Dưới đây là các câu đã được chỉnh sửa:

1. When I asked Joan about her work, she said she had lost her job and was short of money.
2. Michael explained that he couldn't come to the party because he was working that evening.
3. The doctor says that he will see you in twenty minutes.
4. I asked to see his identification before I let him go into the house.
5. Students are recommended to read the following books.
6. Simon is already a good tennis player, but he accepts that he still has a lot to learn.
7. She offered to take the children home.
8. The weather was extremely bad, which prevented us from going out.
9. I apologized for keeping them waiting so long.
10. Liz wanted to know if we had any photos of our holiday.
11. He advised leaving at 5:30 in the morning.
12. Mick complained to the shop assistant that the computer he bought was faulty.
13. I asked how I could get to the station, and he told me.
14. There were cheers when he suggested going home early.
15. I don’t really approve of children wearing makeup.