14. During the study period class yesterday, it (be) hard for us to concentrate because the students net door (make) so much noise.
15. This computer is the best one I (ever/use).
16. This is the first time he ( visit) Quangtri.
17. I don't know how ( answer) your questions.
18. Keep quiet! You ( always/ talk) in class.
19.This house ( not/ use) for a long time.
20. My mother ( go) to see the dentist this afternoon.
21. I decided ( stay) at home and learn my lesson.
22. When I (see) you yesterday, you (play) soccer in the street.
23.Students should (work) hard on their English grammar
24. My friend Jessica (come) while (eat) dinner last night.
25.My roommate came home late last night. I (sleep) when she (get)home
26. While I (watch) TV last night, our uncle (phone)
27. When they (come), Lan and I (do) our homework.
28. Millions of people (visit) Ha Long Bay every year.
29. She asked him if he (remember)he address.
30. She (do) the housework now.
31. The window (break) last night.
32. While I (wait) for the bus, I met Karen.
33. When Harry (woke) up, we told him the good news.
34. I don’t know where (buy) some things I need.
35. I’d like you (meet) my mother.
36. She has a lot of novels (write) in English.
37. It’s was late, so we decide (take) a taxi home.
38. We were hungry, so I suggested (have) dinner early.
39. It started (rain) when they left home.
40. Would you mind (close) the door?
14. During the study period class yesterday, it (be)was hard for us to concentrate because the students net door (make)was making so much noise.
15. This computer is the best one I (ever/use)have ever used.
16. This is the first time he ( visit) has visited Quangtri.
17. I don't know how ( answer)to answer your questions.
18. Keep quiet! You ( always/ talk)are always talking in class.
19.This house ( not/ use)hasn't used for a long time.
20. My mother ( go)will go to see the dentist this afternoon.
21. I decided ( stay)to stay at home and learn my lesson.
22. When I (see)saw you yesterday, you (play)were playing soccer in the street.
23.Students should (work)work hard on their English grammar
24. My friend Jessica (come)came while (eat)was eating dinner last night.
25.My roommate came home late last night. I (sleep)was sleeping when she (get)got home
26. While I (watch)was watching TV last night, our uncle (phone)phoned
27. When they (come)came, Lan and I (do)were doing our homework.
28. Millions of people (visit)visit Ha Long Bay every year.
29. She asked him if he (remember)remembered he address.
30. She (do)is doing the housework now.
31. The window (break)was broken last night.
32. While I (wait)was waiting for the bus, I met Karen.
33. When Harry (wake)woke up, we told him the good news.
34. I don’t know where (buy)to buy some things I need.
35. I’d like you (meet)to meet my mother.
36. She has a lot of novels (write)written in English.
37. It’s was late, so we decide (take)to take a taxi home.
38. We were hungry, so I suggested (have)having dinner early.
39. It started (rain)raining when they left home.
40. Would you mind (close)closing the door?