giải bài tập 14. She (work) _____ eere before she moedd to London.,15. Look! That man (run) _____ after the bus.,16. We (finish) _____ the project by the end of this month.,17. While he (drive) _____ home, he (see) _____ an accident.,18. I (study) _____ English since I was a child.,19. He (not call) _____ me yet.,20. When he was a child, he (go) _____ fishing with his grandfather every Sunday,II. Choose the correct answer A,B, C or D to complete these sentences,1. I usually _____ to school by bus.,A. go B. went C. am going D. gone,2. She _____ TV when I came home.,A. watches B. watched C. was watching D. has watched,3. We _____ in this city for 10 years.,A. live B. are living C. lived D. have lived,4. By the time you arrive, we _____ dinner.,A. have finished B. will finish C. will have finished D. finished,5. I _____ my homework before I went out.,A. had finished B. finished C. have finished D. was finishir,6. Look! It _____ again.

Question

Timi · Accepted Answer

14. She **had worked** here before she moved to London.  
15. Look! That man **is running** after the bus.  
16. We **will finish** the project by the end of this month.  
17. While he **was driving** home, he **saw** an accident.  
18. I **have studied** English since I was a child.  
19. He **has not called** me yet.  
20. When he was a child, he **went** fishing with his grandfather every Sunday.

II. Choose the correct answer A, B, C or D to complete these sentences:  
1. I usually **A. go** to school by bus.  
2. She **C. was watching** TV when I came home.  
3. We **D. have lived** in this city for 10 years.  
4. By the time you arrive, we **C. will have finished** dinner.  
5. I **A. had finished** my homework before I went out.  
6. Look! It **is raining** again.