=>
B/
1/
1. A
2. C
3. B ( shouldn't : không nên)
4. A ( national : quốc gia)
5. D
6. A ( Let's + V)
7. B ( look at : nhìn vào/look for tìm kiếm)
8. C ( favourite : yêu thích)
9. B ( instead of : thay vì)
10. D
II/
1. Are they singing
2. watches
3. will go
4. hasn't worked
5. bought