1. Last night, Peter (go) ______to the supermarket before he (go)________home.
2. Four countries_________(visit) by Mr. Brown so far.
3. London___________(have) a population of eight million people.
4. If you (not break)__________the rules, the teacher will not punish you.
5. If the factory (continue)__________dumping poison into the lake, all the fish and aquatic animals will die.
6. Before she (watch)___________TV, she (do) ____________homework.
7. This time next week, I (lie)____________ on a beach on Phu Quoc Island.
8. Thomas Edison said that none of this inventions (comes) by accident. They (be)_________all the result of hard work.
9. Look at those clouds-I think it (rain)______________.
10. I (watch)________________a science fiction film on TV at 9.00 tonight.
CHIA ĐỘNG TỪ TRONG NGOẶC Ở DẠNG ĐÚNG, GIÚP MÌNH NHÉ THANKS.