Question

 

9. Four countries ____ __________ (visit) by John so far.

10. London ______________ (have) a population of eight million people.

11. Vietnam’s Independence Day __ ______________ (celebrate) on September 02^nd .

12. We _ _____________ (visit) Sydney Opera House for several times.

13. Some activities ________ (prepare) to celebrate the lunar new year now.

14. When I came to the stadium, the match (start) _ ___

15. Before she (listen) _ ________ to music, she (do)__ _____ homework.

16. Last night, Peter (go) _ ___________________ to the supermarket before he (go) _________ _________________ home.

17. Most students (leave) __ ____________________ before the volcano (erupt) ________ _______________.

18. I (find) _________________ my pen after I (buy)__________ a new one.

19. Food and medical supplies (deliver)…… ……….yesterday afternoon.

20. In the future, natural diasters (predict)… … …………………… accurately with the help of  technology.

21.Three cats (rescue) … ……………………….by the volunteers last Sunday.

22. Two houses (build) …… …………………….in the city every year.

23. The Earth (hold)… ………………………. by the gravity of the sun and orbits around it

Answer 1

9. Four countries _were visited_ (visit) by John so far.

10. London _has____ (have) a population of eight million people.

11. Vietnam’s Independence Day _is celebrated__ (celebrate) on September 02^nd .

12. We have visited_ (visit) Sydney Opera House for several times.

13. Some activities _are prepared_ (prepare) to celebrate the lunar new year now.

14. When I came to the stadium, the match (start) had started

15. Before she (listen) _listened_ to music, she (do)_had done homework.

16. Last night, Peter (go) _had gone__ to the supermarket before he (go) __went___ home.

17. Most students (leave) _had left____ before the volcano (erupt) ___erupted

18. I (find) __found______ my pen after I (buy)__had bought___ a new one.

19. Food and medical supplies (deliver)…were delivered….yesterday afternoon.

20. In the future, natural diasters (predict)…will be predicted… accurately with the help of  technology.

21.Three cats (rescue) were rescued….by the volunteers last Sunday.

22. Two houses (build) …are built….in the city every year.

23. The Earth (hold) is held. by the gravity of the sun and orbits around it