16. There isn't any point in waiting,? 17. There have been a lot of fires here, ..? 18. She'd have enjoyed it, ......................? 19.They should have planned the expedition more carefully, ..............? 20. Lives were lost unnecessarily, .............? 21. He never takes advice, .? 22. He'll hardly come now, .? 23. Your central heating doesn't work very well, .? 24. There used to be trees here, .? 25. She warned him not to ride the horse, ..? 26. It'd be unpleasant to be attacked by a lion, ..? tag ques a. t can gap a. tks

16. There isn't any point in waiting, is there ?

17. There have been a lot of fires here, haven't there ?

18. She'd have enjoyed it, wouldn't she ?

19. They should have planned the expedition more carefully, shouldn't they ?

20. Lives were lost unnecessarily, weren't they ?

Nguyên tắc CHĐ : 

Ng tắc 1 : MĐC ( + ) => CHĐ ( - ) và ngược lại

Ng tắc 2 : MĐC dùng V nào => CHĐ dùng V đó

Ng tắc 3 : MĐC dùng S nào => CHĐ dùng S đó 

Câu hỏi đuôi:

1. Khẳng định → phủ định (và ngược lại)

2. I am → aren’t I

3. Nobody/ no one/ somebody / someone / everybody / everyone / these / those → they 

4. never / no / hardly/ scarcely / seldom / little → khẳng định

5. nothing / everything / something / this / that → it 

6. mệnh lệnh → will you ?

7. Let’s → shall we? 

8. have / has got → do / does hoặc has / have 

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16. is there

17. haven't there

18. wouldn't she 

19. shouldn't they

20. weren't they

21. does he 

22. will he

23. does it 

24. didn't there

25. didn't she

26. wouldn't it

`color{orange}{~LeAiFuRuiHuiBao~}`