III/question 1
1B
2A
3A
4D
5D
5C
question 2
1 will be watering
2 has already met
3 was built
4 plays
IV/1
1A
2B
3D
4D
5C
2/
1.a 2.from 3.mountains 4.like 5.colours
V/1
1
2 we didn't go camping because it rained heavily all day yesterday
3 The room was cleaned by Nam yesterday
4 If we don't waste paper we will save many trees
2
1 this time next week,I will be lying on Phu Quoc Island