V
1.haven't you
2. didn't he
3. wasn't it
4. do you
5. did she
6. aren't we
7. aren't they
8. can we
9. shall we
10. will you
11. will you
12. aren't I
13. aren't there
14. shouldn't you
15. will he
16. does he
VII 
1. they have lived in this village for 20 years
2. I have driven to work for a month
3. tom has been playing tennis since 6 o'clock
4. they haven’t repaired the castle since 1968
5. if we don't hurry up, we will miss the bus
6. if i buy that book, i will give...
7. if you don't study harder, you won't....
8. if he do morning exercise, he will be healthy
9. it took me half an hour to write this letter
10.  it’s time we started
11. because Lan Lan is working late next Saturday,  she can’t come to the party
12. they felt tired and hungry  so they sat down under the tree and had a snack.
13. they were not so  they couldn’t help you
14.  it’s time you went to school
15.  I’d rather you not came to class late
16.  I’d rather you kept silent in the classroom

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V. Complete the correct tag questions
1. You have read this article on the website, __________haven't you__________?
2. Baird produced the first TV picture in 1926, _______didn't he_____________?
3. A daily newspaper was published in Germany in 1550, _______wasn't it_____________?
4. You don't like playing computer games, ______do you______________?
5. Trang didn't have much time for it, __________did she__________?
6. We are going to have cable TV soon, ______aren't we______________?
7. Everyone is working hard, ______aren't they______________? 
8. Both I and you can’ t  do this exercise, ________can we____________?
9. Let’s go to the zoo, ______shall we______________? 
10. Play more music, _________will you___________?
11. Don’t talk anymore, ________will you____________? 
12. I am a good student, ________aren't I____________?
13. There are 35 students in our class, ______aren't there______________?
14. You’d better stay at home, _______shouldn't you_____________?
15. Maryam won’t visit us next summer, ________will he____________?
16. He never goes to school late, _______does he____________?
VII. Complete the second sentence so that it has the same meaning as the first one.  
1. They began living in this village 20 years ago. 
->They have lived in this village for 20 years
2. I started to drive to work a month ago. 
->I have driven to work for a month
3. Tom began playing tennis at 6 o’clock. 
->Tom has been playing tennis since 6 o'clock
4. They last repaired the castle in 1968. 
->They haven’t repaired the castle since 1968
5. Hurry up or we will miss the bus 
->If we don't hurry up, we will....
6. I will buy that book. I will give it to you. 
->If i buy that book, i will give...
7. Unless you study harder, you won’t pass the final exam.  
->If you don't study harder, you won't....
8. He will unhealthy. He won’t do morning exercise.                                                                                              ->If he do morning exercise, he will be healthy
9. I spent half an hour writing this letter. -> It took me half an hour to write this letter
10. It’s time to start. -> It’s time we started
11. Lan is working late next Saturday, so she can’t come to the party. 
->Because Lan Lan is working late next Saturday,  she can’t come to the party
12. Because they felt tired and hungry, they sat down under the tree and had a snack.  
->They felt tired and hungry  so they sat down under the tree and had a snack.
13. They couldn’t help you because they were not here.
->They were not so  they couldn’t help you
14. It’s time for you to go to school. -> It’s time you went to school
15. I don’t like you to come to class late. -> I’d rather you not came to class late
16. Please keep silent in the classroom. ->  I’d rather you kept silent in the classroom