Bài X:
1. B
2. D
3. A
4. D
5. B
6. D
7. A
8. C
9. B
10. D

Bài VIII:
1. enjoying -> enjoy
2. work -> working
3. every child has -> every child (should) have
4. frequent -> frequently
5. was sent -> which was sent/sent

Bài XII:
1. Anyone who understands this book is more intelligent than I am.
2. Not until I left home did I realize how much my family meant to me.
3. So dirty is that restaurant that no one wants to eat there .
4. The house is too expensive for us to buy.
(Or: The house is so expensive that we can’t afford to buy/ we can’t buy (it)).
5. John suggested (that) Harry (should) put a better lock on the door.
* Câu có 2 cách mình làm luổn đấy

Bài XII:
6. He couldn’t possibly have known that his mother was seriously ill.
7. There has been a considerable fall in the value of sterling in the past weeks.
8. Despite her/ the old woman’s poor memory, the old woman/ she told interesting stories to the children.
9. If I hadn’t lost my passport last week, I wouldn’t be having a lot of trouble now.
10. It came as no surprise to me to hear that Ashaha had failed the test.

* Bài cuối cùng:
1. Thank you very much for having invited me to speak to your students.
2. I am used to getting up early so I don’t mind leaving at 5 o’clock in the morning (hoặc: next morning/ tomorrow morning)
3. Phuong promised to keep in touch with us while she was in Ho Chi Minh city.
4. Tam and Nam, who didn’t come to class yesterday, are explaining to their teacher now.
5. Not having had any previous experience, Peter doesn't stand a chance of getting that job

1. from
2. and
3. singers
4. celebrate
5. During
6. has
7. Born
8. whose
9. one
10. held