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Air conditioning may be used in summer Air conditioning must be used in summer
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A car is faster than a bike A car is slower than a bike
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The day is brighter than the night The day is darker than the night
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There are no human beings living on the sun There are human beings living on the sun
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Rabbits eat lions Lions eat rabbits
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if you want to eat food, you can cook for yourself if you want to eat food, you have to cook for yourself
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If you fall, you will break a bone If you fall, you may break a bone
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People eat with their mouth People eat with their eyes
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Pandas can't be hunted Pandas can be hunted
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If you want to lose weight, eat junk food If you want to lose weight, don't eat junk food
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If you want to be white, don't get in the sun If you want to be white, just get in the sun
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Eating vegetables is bad for health Eating vegetables is good for health
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If you want to make friends, you should stay alone If you want to make friends, you should communicate with others
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Dogs are our friends Dogs are our enemies
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Mosquitoes won't bite people Mosquitoes bite people
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The arctic ocean won't freezes in winter The arctic ocean freezes in winter
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A thief stole my money A thief stole my eyes
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I eat the sun today I eat two pancakes today
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My brother is menstruating My brother is sweating
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My brother likes flying My brother likes swimming
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There may be aliens outside our solar system There must be aliens outside our solar system
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Eating fruit is bad for your health Eating fruit is good for your health
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Jack caught a bear in the jungle Jack caught a bear in the sea
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If you want a wound to heal quickly, put it into the dirty water If you want a wound to heal quickly, clean it up
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I'm so hungry,so I have to eat food I'm so hungry,so I have to take a shower
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I can see the light of the lamp I can smell the light of the lamp
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If you want to arrive quickly, take a plane If you want to arrive quickly, take a train
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Wear short sleeves if you want to get cool Wear a jacket if you want to get cool
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Get more sleep if you want to get fit Exercise more if you want to get fit
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Rains are falling outside Diamonds are falling outside
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If you want to protect your eyesight, see more of the scenery If you want to protect your eyesight, look at the computer more often
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If you want to keep warm, stay close to the fire If you want to keep warm, stay close to the ice
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work if you want to relax Sleep if you want to relax
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Too much exercise can lead to health Too much exercise can lead to injury
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There are aliens on the moon There is no life on the moon
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All animals are very aggressive Many animals are very aggressive
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If you want to see farther, go to the mountains If you want to see farther, go to the basins
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Stand in the sun if you want to cool off Stand under the tree if you want to cool off
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Take an umbrella when it rains Don't bring an umbrella on rainy days
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Staying up late is good for health Staying up late is not good for health
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Studying abroad will reduce your knowledge Studying abroad will enrich your knowledge
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Drinking more water is bad for health Drinking more water is good for health
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Humans cannot breathe the Martian air directly Humans can breathe the Martian air directly
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Rats are the largest land animals Rats are not the largest land animals
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Man is not the fastest animal Man is the fastest animal
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Electronic devices bring nothing but harm to human beings Electronic devices bring good and bad to human beings
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Driverless cars bring a lot of convenience to human beings Driverless cars bring nothing but harm to mankind
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More people will be more productive More people may be more productive
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Machines will go wrong Machines never go wrong
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Fish are flying in the sky Fish are swimming in the water
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Money is everything Money isn't everything
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People can stop breathing People can not stop breathing
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Good-looking people are not sure to find jobs Good-looking people are sure to find jobs
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All leaves are not necessarily green All the leaves are green
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I go to the restaurant to eat food I went to the toilet to eat food
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I went to the moon to pick apples I went to the orchard to pick apples
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I was thirsty so I went to eat bread I was thirsty so I went to drink water
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I felt cold so I took off some clothes I felt cold so I put on some clothes
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If you want to get good grades, play games If you want to get good grades, go and study hard
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China's history is short China has a long history
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Man can't breathe in space Man can breathe in space
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I saw a tiger in the zoo yesterday I saw a tiger in the sky yesterday
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I got hurt so I went to the hospital I got hurt so I went to the restaurant
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Jim doesn't like fruit so he never eats apples Jim doesn't like fruit so he often eats apples
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Mike had no money so he went to buy luxuries Mike had no money so he never buy luxuries
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Two lovers are bound to get married Two lovers are not bound to get married
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First-class airline seats are for the fat First-class airline seats are for the rich
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The telephone is the most important thing in human society The telephone is a important thing in human society
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I had bread for breakfast I had rocks for breakfast
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I went out in a skirt I went out in an umbrella
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He was very happy because he got low marks in the exam He was very happy because he got high marks in the exam
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He went to prison for murder He went to prison for charity
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The soup was very bad I drank a lot of it The soup was delicious I drank a lot of it
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I left my keys at home I left my home at key
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I lost my shoes while I was waiting for the traffic lights I lost my phone while I was waiting for the traffic lights
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There was a tornado outside so I went for a walk There was a tornado outside so I stay in my room
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My leg hurt so I stayed at home My leg hurt so I went to play basketball
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I smoke in the smoking room I smoke in the plane
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I drink my tea slowly during the earthquake I evacuated quickly during the earthquake
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I grow potatoes in my farm I grow potatoes on Mars
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Cut off your toenails if you don't want your socks to cut Cut off your toes if you don't want your socks to cut
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I like swimming in the swimming pool best I like swimming in the playground best
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The roof was covered with wind The roof was covered with snow
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I'm going to walk to school because I'm in a hurry I'm going to school by bus because I'm in a hurry
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I feed my dog every day My dog feed me every day
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He explained detailed steps on the sky to all the students He explained detailed steps on the white board to all the students
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The music played by table can give people a relaxing atmosphere The music played by piano can give people a relaxing atmosphere
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It's sweet for couples to reunion It's bitter for couples to reunion
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I need to be patient to catch my schedule I need to hurry to catch my schedule
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People have to pay for the delivery if they subscribe to the music stream People have to pay for the copyright if they subscribe to the music stream
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People have to swim for a long distance in a marathon People have to run for a long distance in a marathon
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The pianist earned face palm in the hall The pianist earned applause in the hall
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Adding some vinegar to lemon juice will make it not too sour Adding some honey to lemon juice will make it not too sour
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The troop detected enemy plane with their radar The troop detected enemy plane with their medal
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The last movie of the game is awesome The last chapter of the game is awesome
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Running in the hallway is not safe Running in the athletic track is not safe
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A camera can prevent cell phones from smashing the screen A cover can prevent cell phones from smashing the screen
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He is fined for throwing garbage into the dustbin He is fined for throwing garbage on the street
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To become a state of law, laws have to be strictly executed To become a state of law, the president should change the constitution in secret
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Plastic bags is causing severe pollution to the environment Paper bags is causing severe pollution to the environment
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