I- 1. C 2. C 3. A 4. A 5. B
II- 1. I didn’t go to school because I was sick.
⇒I was sick, so I didn’t go to school.
2. He likes playing computer games in his free time.
⇒ His hobby is playing computer games.
3. I am interested in watching TV in the evening.
⇒ I enjoy watching TV in the evening.
4. I think that learning English is important.
⇒ I find learing English important.
5. My brother enjoys coffee very much.
⇒ Coffee is my brother’s favorite drink.
III- 1. goes 2. will visit 3. collected 4. Have...done
IV-
1. My brother finds playing table tennis interesting because he plays it with his best friend.
2. I have been in Ho Chi Minh City so far.
3. Lan likes talking to her friends in her free time.