Đáp án : Núi Thái Sơn

x=1/4

y=1/2

I. Give the correct tag to each sentence:

1. We shall be going to Australia for a vacation next month, ______ ?

2. Andrew is willing to assist in serving the customers, ______ ?

3. Gin shouldn't have come here, ______ ?

4. The President will be present at the President Star Charity Show, ______ ?

5. Fatimah can answer the history essay question, ______ ?

6. Elisa went to visit the doctor yesterday, ______ ?

7. It wouldn't require a lot of your time to help make the bed, ______ ?

8. Carol hasn't done anything right, ______ ?

9. The fireman is going to help the poor man down the ladder, ______ ?

10. The teachers themselves must be punctual, ______ ?

11. You are coming tonight, you?

12. He said he would do it for us, he?

13. If you have a problem, you will tell me, you?

14. You didn't tell him why we were there, you?

15. You don't mind if I close the window a little, you?

16. What he said was wrong, it?

17. You never know what's going to happen next, you?

18. The concert will be over by eleven, it?

19. Look at the sunset. Magnificent, it?

20. You've been here several times before, you?

21. It's nearly finished now, it?

22. Samantha can't really be forty already, she?

II. Add question tags to the following sentences.

01. You own a cat,..................................................................................................................................................

02. She speaks Italian,............................................................................................................................................

03. You haven't seen my pen anywhere,................................................................................................................

04. He is clever,......................................................................................................................................................

05. I am going with you,.........................................................................................................................................

06. You should not have done that,.......................................................................................................................

07. You will do it,...................................................................................................................................................

08. Let me help you,...............................................................................................................................................

09. You would like the window open,...................................................................................................................

10. You will come,..................................................................................................................................................

11. We can all go together,.....................................................................................................................................

12. I am meeting you again next week,..................................................................................................................

13. He shouldn't have done that,............................................................................................................................

14. Have another cup of coffee,.............................................................................................................................

15. They arrived last week,.....................................................................................................................................

16. I'd better go and catch my train,.......................................................................................................................

17. Just help yourself,.............................................................................................................................................

18. You used to live there,......................................................................................................................................

19. Breakfast is at seven,........................................................................................................................................

20. I'm rather late,...................................................................................................................................................

Choose the correct tag:

1. You're coming to the party, ___?

A. aren't you B. isn't you C. shouldn't you

2. It wasn't very difficult, ___?

A. wasn't it B. isn't it C. was it

3. Tom is getting something for Sue, ___?

A. wasn't he B. isn't he C. was he

4. It won't be anything expensive, ___?

A. won't it B. isn't it C. will it

5. There's some milk in the refrigerator, ___?

A. isn't there B. isn't it C. wasn't it

6. We don't need to go to the store today, ___?

A. don't we B. do I C. do we

7. Susan can bring some food, ___?

A. won't she B. will she C. can't she

8. The party starts at eight o'clock, ___?

A. isn't it B. doesn't it C. does it

9. The movie was very long, ___?

A. isn't it B. wasn't it C. was it

10. There's a dictionary on the shelf, ___?

A. isn't it B. isn't there C. aren't there

11. There's a lot of noise outside, ___?

A. aren't there B. isn't there C. is there

12. Mrs. Smith is sick, ___?

A. isn't she B. is she C. wasn't she

13. The dishes are dirty, ___?

A. weren't they B. isn't they C. aren't they

14. Steven won't be at the party, ___?

A. won't he B. isn't he C. will he

15. The math test was very difficult, ___?

A. wasn't it B. isn't it C. weren't they

16. We can go tomorrow, ___?

A. won't we B. can we C. can't we

17. I'm early, ___?

A. isn't I B. aren't I C. are I

18. This shirt is too big for me, ___?

A. isn't it B. doesn't it C. does it

19. Emily plays the piano well, ___?

A. isn't it B. does she C. doesn't she

20. Your neighbors went on vacation, ___?

A. isn't they B. didn't they C. aren't they

21. Your teacher writes poems and stories, …………………she ?

A. doesn’t B. didn’t C. don’t D. won’t

22. They will buy a new computer, ……………. . they ?

A. will B. don’t C. won’t D. do

23. Tam didn’t go to school yesterday, …………. . he ?

A. did B. didn’t C. does D. doesn’t

24. Don’t talk in class,…………… you ? The teacher is explaining the lesson.

A. do B. don’t C will D. won’t

25. Your mother has read these fairy tales for you many times, …………. . ?

A. has he B. has she C. hasn’t he D. hasn’t she

26. I am late for the appointment, …………………. I. ?

A. am B. am not C. are D. aren’t

27. You are doing this exercise, ……………. . you ?

A. do B. don’t C. aren’t D. are

Giúp mình với

bài này có nhìu giá trị

mk chỉ biết làm đến đây, nếu cho x, y thuộc Z thì sẽ dễ xét hơn

chi can 4 ngay ruoi la du

5 ngày có số người là :

      9 x 2 = 18 ( người )

Đs : 18 người

7 triệu 2 trăm nghìn

72 người ăn hết số gạo đó trong số ngày là :

     (48x6):72=4(ngày)

Đs : 4 ngày

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