13. B
- Câu If1: If + S + V(es,s), S + will + V(inf)
14. A
- QKĐ vì có thời gian xác định (in 2003)
15. B
- Hỏi phương tiện
16. D
- So sánh nhất
`III`.
1. A
- outdoor activitives: hoạt động ngoài trời
2. D
- A + B + C. do judo/aerobics/ karate
3. B
- go fishing: đi câu cá
4. D
5. B
6. B
7. C
8. B
`IV`.
1. Because he was lazy, he got a bad mark
2. If we use the car all the time, we will make the air dirty
3. Our living room has a TV and a poster
4. He has learnt English since 2015
`V`.
1. No one in the class is taller than Lan
2. Nga is the most beautiful in the group
3. We might live with robots in the future
4. I have never eaten crabs before
