Câu trả lời:
1.With his father's help, the boy was able to write the letter in English
2.Would you mind opening the windows?
3.Neither Jean nor my sister can do anything to help him.
4. It was a week since John met his boss
5.The man holding the hostages is thought to be heavy armed by the police
6.At no time was I shown how to operate that machine
7.As I had nowhere else to go , I tried to sleep in the station waiting room
8.If my children had not wanted a pet, I would not have bought the dog
9.If only I live in Paris for a year
10.Is his French good enough to be a translator
11.The reason I can't go to the cinema tonight is that I do not have my car
12. If Mr.Johnson had been out all that evening