Exercise 13:
1. A
2. B
3. D
4. C
5. B
Exercise 14:
1. A
2. B
3. C
4. A
5. B
Exercise 15:
1. The seller asked me if/ whether I would like the blue or the green one.
2. If people didn’t use too much fertilizer, lands wouldn’t be spoiled.
3. Temporary shelters should be provided for the earthquake victims by the government.
4. It’s so kind of Cuong to help the injured people.
5. It might be better to see a specialist about this problem.
Exercise 16:
1. There might be other forms of life on other planets.
2. Do you think that you are allowed to borrow this precious astronomy book from the library in 2 weeks?
3. The little boy asked whether the aliens ate the same types of foods and drinks like humans.
4. My friend asked me if it was possible for any normal people to fly into the space.
5. Tom wondered What the inhabitants of Mars might look like.
Exercise 17:
1. Tom asked Linda to photocopy that report for him.
2.She told her friend not to wait for her.
3.My daughter enjoys listening to my story before going to bed.
4.Jessica used to be my classmate.
5.The teacher said we should study harder this that semester.
Exercise 18:
1. If possible, take an English course.
2. After the vegetables on the floor, I went to sleep.
3. Even at an advanced age, Mr. Thanh still runs five kilometers every morning.
4. He hates when asked about his past.
*CHÚC BẠN HỌC TỐT*
Mik xin CTLHN cho nhóm nha!
