1.b
2.c
3.a
4.d
II.
1a
2.b
3.c
4.b
5.b
6.d
III.
1. he has to finish his homework, but he is very tired
2. i like watching tv and going to the cinema
3.she wears glasses because she wwant to see well
4.we wwant to buy a new hourse ,so we are saving money
IV.
1. i suggest we use banana leave to wrap food
2. i suggest turn off the light wwhen going to bed