1. If you ________________ a student, you will get a discount on textbooks. (be)
2. Unless you understand the lesson, I ______________________ it again to you. (explain)
3. She suggests _______________________ in that restaurant. (eat)
4. Please let me __________________________ if you know where she lives. (know)
5. They make their living by _________________________ fish in the river. (catch)
6. What can you do in your school ___________________________ pollution? (minimize)
7. You just keep quiet and _________________________ good. (be)
8. What about _______________________ used paper, bottles and cans every day? (collect)
9. The best way to reduce garbage is ________________________________ and recycle things. (reuse)
10. ________________________ trash will pollute the air. (burn)
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Sinh Học lớp 12
