=>
Ảnh 1/
1. thiếu đề (bảng ở trên thiếu số 1)
2. Peter's school has fewer classrooms than Jane's school.
3. Jane's school has less classroom equipment than Peter's school.
4. Peter's school has more student clubs than Jane's school.
5. Peter's school has less time for self-studying than Jane's school.
12/
1. There are more criminal cases in my country now than 3 years ago.
2. There are fewer wealthy people in big cities than in big cities.
3. Your city has more slums than mine.
4. The standards of living in rural areas shows less improvement than in the cities.
5. Modern factories produce fewer carbon dioxide emissions than old factories.
6. There are more arable land in the countryside than in the city.
7. Were there fewer health centres in my city ten years ago than now?
8. People in the underdeveloped countries spend less money on health care and education in developed countries.
13/
Cách thành lập câu hỏi đuôi: vế giới thiệu khẳng định thì câu hỏi đuôi phủ định và ngược lại.
1. will they (no one mang nghĩa phủ định -> câu hỏi đuôi khẳng định)
2. aren't they
3. won't it
4. are there
5. haven't they
6. won't they (the Smiths bao gồm Mr. and Mrs. Smith và their children -> they)
7. won't there
8. haven't you
9. shouldn't he
10. wasn't it (rabies là một bệnh)
11. won't it
12. did you
13. aren't they
14. isn't it
15. didn't you
