Chia động từ trong ngoặc:
1. Fish can't live in this lake because the water is ... (pollute)
2. I saw your school's ... (advertise)
3. Energy-saving bulbs should be ... (use)
4. Passover of the Jewish people is a festival which celebrates ... from slavery. (free)
5. We can protect the environment by ... air pollution. (reduce)
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Sinh Học lớp 12
