Exercise 1:Put the verbs in brackets into the correct tense: past perfect or past simple. (Chia ĐT trong ngoặc ở thì QK hoàn thành hoặc QK đơn)
1. Almost everybody (leave)…………………………. by the time we (arrive)…………………………..
2. He (wonder)…………………………. whether he (leave)…………………………. his wallet at home.
3. The secretary (not leave)…………………………. until she (finish)…………………………. her work.
4. He (not eat)…………………………. until his parents (come)…………………………. home.
5. The teacher (ask)…………………………. the boy why he (not do)…………………………. his homework.
6. She already (post)…………………………. the letter when she (realize)…………………………. she (send)…………………………. it to the wrong address.
7. Hardly (the car/go)…………………………. a mile when it (have)…………………………. a flat tyre.
8. The weather (be)…………………………. far worse than we (expect)…………………………..
9. They (be married)…………………………. for five years when they finally (have)…………………………. a child.
10. When she (finish)…………………………. her work she (go)…………………………. to the cinema.
Loga
Sinh Học lớp 12
