Ex2: 1. Boiling an egg is not difficult => It 2. The ancient Egyptians built thr pyramids => The pyramids 3. Cairo is hotter than London => London isn't 4. It's two year since I was just in HN => I have not 5. She is overweight because she eats too much meat => If she 6. " I have visited this beauty spot many times " said my father => My father told me 7. People say that he is famous singger => It 8. The police man does ot run so fast as the thief => The thief 9. I haven't seen this man here before => This 10. The novel is very interesting => We 11. please don't smoke in the dining room => I'd rather 12. The flight to Moscow lasted three and a half hour => It took 13. Mrs.Smith is the wisest member of family => NO member 14. I remembered and so did she => He didn't 15. I wasn't ther at that time => He denied Mình cần gấp mọi người giúp mình với!!!!

Phương pháp làm:

1. Đọc từng câu đề cho bài tập và hiểu ý nghĩa của từng câu.

2. Xác định dạng câu và từ khóa cần thay đổi.

3. Sử dụng kiến thức ngữ pháp và từ vựng để biến đổi câu ban đầu.

4. Kiểm tra lại câu trả lời để đảm bảo nghĩa không thay đổi.

Câu trả lời:

1. It is not difficult to boil an egg.
2. The pyramids were built by the ancient Egyptians.
3. London is not as hot as Cairo.
4. I have not been to HN for two years.
5. If she eats too much meat, she will become overweight.
6. My father told me that he had visited that beauty spot many times.
7. It is said that he is a famous singer.
8. The thief runs faster than the policeman.
9. This is the first time I have seen this man here.
10. We find the novel very interesting.
11. I'd rather you didn't smoke in the dining room.
12. It took three and a half hours to fly to Moscow.
13. No member of the family is wiser than Mrs. Smith.
14. He didn't remember, but she did.
15. He denied being there at that time.