II. Chia động từ ở thì quá khứ đơn hoặc quá khứ hoàn thành
1. When he (wake up) ___________, his mother (already / prepare) ___________breakfast.
2. He (hear) ___________ the news, (go) ___________ to the telephone and (call) ___________ a
friend.
3. Before she (start) ___________ to learn English, she (already / learn) ___________ French.
4. Jane (already / type) ___________ ten pages when her computer (crash) ___________.
5. By the time he (arrive) ___________ at the pub, they (run) ___________ out of beer.
6. Before that day we (never / think) ___________ of going to Japan.
7. I (know) ___________ him for a long time before I (meet) ___________ his family.
8. They (not / know) ___________ where to meet because nobody (tell) ___________ them.
9. It (be) ___________ cloudy for days before it finally (begin) ___________ to rain.
10. Before he (sing) _________ a song he (play) _____________ the guitar.
11. After Eric (make) ____________ breakfast he (phone) ___________ his friend.
12. They (ride) ____________ their bikes before they (meet) ____________ their friends.
13. Susan (turn) __________ on the radio after she (wash) ____________ the dishes.
14. When she (arrive) ____________the match (already / start) _____________.
15. After the man (come) __________ home he (feed) ___________ the cat.
16. I (see, never).........................any of Picasso’s paintings before I (visit) ................. the art
museum.
17. Class (begin, already).......................by the time I (get)....................there, so I (take,
quietly).....................a seat in the back.
18. I almost missed my plane. All of the other passengers (board, already).........................by the
time I (get).....................there.
19. I (do) ................... my homework before I (go)................... to school yesterday.
20. After they (go) ..........................., I (sit) .................... down and (watch)..............TV.