Update app.py

app.py

@@ -252,7 +252,7 @@ def generate_sample_questions(grade_level, subject, topic, num_questions=10):
                 "Q2. Fill in the blank with the correct tense: 'She ___ (go) to school yesterday.'",
                 "Q3. Correct the sentence: 'He don't like vegetables.'",
                 "Q4. Combine the sentences: 'He ran fast. He missed the bus.'",
-                "Q5. Rewrite in reported speech: 'She said, "I will come."'",
+                "Q5. Rewrite in reported speech: 'She said, \"I will come.\"'",
             ]
         },
         "Science": {