Câu III:
1 - B -> it was (câu tường thuật không cần đảo trợ động từ)
2 - D -> bought
3 - C -> cloves
4 - C -> enter
Câu IV:
1. singing
2. could (câu ước: S1 + wish(es) + S2 + V-ed)
3. was doing (when + QKĐ + QKTD)
4. haven't writen
Câu V:
1. -> communicative (adj đứng sau very)
2. -> interested
3. -> died
4. -> choice
Câu VI:
1 - B
2 - C
3 - A
4 - D
Câu VII:
1. Yes, it is
2. Pollution of the atmosphere has led to the destruction of the ozone layer and to the green house effect
chúc bn học tốt!
