I/ 1B 2D 3C 4D 5B
II/ 1A 2D 3D 4A 5C 6B 8C 9B 10A
III/
1. wrote, haven't received
2. is raining, don't have
3. said, hasn't phoned
4. was repairing
5. didn't live
6. will be repaired
7. helping
IV/
1. cultural
2. effectively
3. celebrations
4. pollution
5. Desforestation
V/
1. helping -> to help
2. keeping -> be kept
3. forget -> forgetting
4. to visit -> visiting
5. than -> to
VI/
1B 2A 3C 4D 5A
VII/
1C 2D 3D 4B 5A
VIII/
1. If I had a map, I could show you the way
2. The man who is talking to the lady over there is my new boss
3. The postman asked the boy if Mr. Pike lived there
4. A new school will be built next month
5. In spite of living in England, he can't speak English well
IX/
1. He used to wear uniforms when he was at school
2. I haven't met my parents since last Sunday
3. They said they would be back the following day
4. She wishes she would have a new computer next school year
5. I met Lan, whose mother is kind to everyone
