2. In case it rains hard this afternoon, take the raincoat with you.

-> In case: phòng khi, trong trường hợp

3. Hardly had the teacher left when the students started shouting again.

-> Hardy ... when : vừa mới ... thì

-> Công thức:Hardly + had + S + V (phân từ) + when + S + V (quá khứ đơn)

4. I would like you not to have breathed a word about his private life to anyone. -> Would like + somebody + to V/to have done

5. The film wasn’t interesting enough for us to see till the end

-> Công thức : Enough to: đủ….để có thể làm gì

S + V + adv + enough + (for somebody) + to + V

S + to be + adj + enough + (for somebody) + to + V

6. It is over 20 years since he last went back to his hometown

-> S + have/has + V3/ed + for time

= It's + time + since + S + last + V2/ed

7. He had the car serviced by someone last week.

-> Cấu trúc bị động thể nhờ vả : S + have + sth + V-ed/PII + … + by sb.

8. The last time we saw each other was 5 years ago.

-> The last time + S + V2/ed + was time ago

9. The exercise isn’t easy enough for us to do

-> Công thức : Enough to: đủ….để có thể làm gì

S + V + adv + enough + (for somebody) + to + V

S + to be + adj + enough + (for somebody) + to + V

10. I think Jack is the most intelligent in my class

- Công thức so sánh nhất:

Nếu từ chỉ có 1 âm tiết: the + ADJ/ADV + -est

Nếu từ có 2 âm tiết trở lên:the + most + ADJ/ADV