I.
1.A
2.D
3.B ( Đáp án A + D giống nhau kìa )
4.B
5.A
II.
1.B
2.C
3.A
4.C
5.D
6.B
7.A
8.D
9.D
10.A
III.
1.do-do
2.was
3.started
4.has worked
IV.
1.B
2.C
3.B
4.C
5.D
6.D
V.
1.C
2.C
3.B
4.B
5.B
VI.
1. My brother is good football player.
2. Badminton is her favorite sport.
3. Sports and games play an important part in our life.
4.Children do many after-school activities when school finishes.
5. Lan can play basketball very well.
VII.
1. If we recycle old newspapers, we will save a lot of trees.
2. We should try to recycle rubbish.
3. Don’t throw plastic bags because you can reuse them.
4. Do you use resable bags when you go shopping?
5. If the river is polluted, fish will die.