**EXERCISE 4:**

1. He didn't **do** his homework carefully.
2. Stop **talking**. It's very noisy.
3. When I travel, I prefer **driving** to taking movies on TV.
4. We are interested in **watching** movies on TV.
5. Have you finished **reading** my books?
6. I dislike **washing** dishes but I like **cooking**.
7. Do you think foreign languages are easy **to learn**?
8. Don't forget **to do** your homework tonight!
9. My mother told me **not to speak** to anyone about it.
10. You look tired. You had better **stay** in bed.

**EXERCISE 4 (continued):**

1. Mary **loves** chocolate since she **was** a little girl.
2. You **have grown up** since the last time I **saw** you.
3. My English really **has improved** since I **moved** to Australia.
4. When I was a child, I used to **study** hard.
5. I **have lived** here since last week.
6. They **have known** each other for 2 years.
7. We **haven't seen** a plane.
8. A: Did you like the movie "Star Wars?"
   B: I don't know. I **have never seen** it.
9. This tree **was planted** by the settlers who **founded** the city over four hundred years ago.
10. I want **to come** with my mother.
11. The doctor advised me **not to smoke** cigarettes.
12. The boys stopped **playing** football because of the rain.
13. Students have **to wear** a uniform when they go to school.
14. Mai's mother told Mai **to correct** the mistakes in her dictation.
15. Would you like **to listen** to some music?
16. Lan asked me **to go** to the supermarket.
17. My brother is fond of **playing** football.
18. Are you thinking of **living** here?
19. I am looking forward to **hearing** from you.
20. I spent five hours **doing** my homework last night.
21. Joe spent all day **getting** ready to leave on vacation.
22. Keep **talking**. I'm listening to you.

**EXERCISE 5:**

1. They want to come, **don't they**?
2. They won't be here, **will they**?
3. We must send this message by email, **mustn't we**?
4. You haven't seen her today, **have you**?
5. George is a student, **isn't he**?
6. He's learned a lot in the last couple of years, **hasn't he**?
7. He has a bicycle, **doesn't he**?
8. Joan can't come with us, **can she**?
9. She'll help us later, **won't she**?
10. I am invited, **aren't I**?
11. He makes a lot of mistakes in pronunciation, **doesn't he**?
12. The traffic was heavy yesterday, **wasn't it**?
13. John doesn't agree with me about the plan, **does he**?
14. The children have many computer games to play, **don't they**?
15. This boy could use a computer at the age of 5, **couldn't he**?
16. People don't know which website is useful for them, **do they**?
17. Students have to wear uniforms in Vietnam, **don't they**?
18. You went to Da Lat last summer, **didn't you**?
19. Your name is Thanh, **isn't it**?
20. Today is Sunday, **isn't it**?

. They want to come, don't they?
2. They won't be here, will they?
3. We must send this message by email, mustn't we?
4. George is a student, isn't he?
5. He's learned a lot in the last couple of years, hasn't he?
6. He has a bicycle, hasn't he?
7. Joan can't come with us, can she?
8. She'll help us later, won't she?
9. I am invited, aren't I?
10. He makes a lot of mistakes in pronunciation, doesn't he?
11. The traffic was heavy yesterday, wasn't it?
12. John doesn't agree with me about the plan, does he?
13. The children have many computer games to play, don't they?
14. This boy could use a computer at the age of 5, couldn't he?
15. People don't know which website is useful for them, do they?
16. Students have to wear uniforms in Vietnam, don't they?
17. You went to Da Lat last summer, didn't you?

1, has loved - was
2, have grown up - saw
3, has improved - moved
4, study
5, have lived
6, have known
7, have not seen
8, have never seen
9, was planted - founded
10, to come
11, not to smoke
12, playing
13, to wear
14, to correct
15, to listen
16, to go
17, playing
18, living
19, hearing
20, doing
21, getting
22, talking
Ex5:
1, don't they
2, will they
3, needn't we
5, isn't he
6, hasn't he
7, doesn't he
8, can he
9, won't she
10, aren't I
11, doesn't he
12, wasn't it
13, does he
14, don't they
15, couldn't he
16, do they