8. The teacher asked me if I was having a wonderful time there
Câu gián tiếp: lùi thì, đổi 'here' thành ' there', 'you' thành 'I'
9. The exercise was so difficult that we couldn't do it
Cấu trúc: S + to be + so adj that + clause
10. He wishes he could speak English
Câu ước loại II (trái với hiện tại): S + quá khứ đơn
11. Tom had no difficulty in passing the test
Không gặp khó khăn: no difficulty in V_ing/N
12. The news to which I listened last night was very informative
Mệnh đề quan hệ
13. It has been 10 years seen I last saw the film
Hiện tại hoàn thành
14. Because the weather is hot these days, a lot of children and old people have to go to hospital
Because of + noun phrase/N = because + clause
15. If she slept enough, she wouldn't feel unhealthy
Câu điều kiện loại II (trái với hiện tại): If + quá khứ đơn, S + would + ...
16. The weather forecast which my grandma is watching says it will be sunny tomorrow
Mệnh đề quan hệ