vì số đó là 9 nên số dư là 8

số cần tìm là :

9 x 7 +8 =71 

đáp số 71

là số 00, 88

**** cho mình nha Đan

Điền giới từ thích hợp:

1. Are you interested ___in__ playing football after school?

2. They are talking __in__ the last class

1. Where's John? He (listen) is listening to a new CD in his room.

2. Don't forget to take your umbrella with you to London. You know it always (rain) rains in England.

3. Jean (work) works hard all day but she (not work) isn't working at the moment.

4. Look! That boy (run) is running after the bus. He (want) wants to catch it.

5. He (speak) speaks German so well because he (come) comes from Germany.

6. Shh! The boss (come) is coming . We (meet) are meeting him in an hour and nothing is ready!

7. Do you usually (go) go away for Christmas or you (stay) stay at home?

8. She (hold) is holding some roses. They (smell) are meeting lovely.

9. Oh no! Look! It (snow) is snowing again. It always (snow) snows in this country.

10. Mary (swim) swims very well, but she (not run) doesn't run very fast.

11. Are you (enjoy) enjoying this party? Yes, I (have) heaving a great time!

12. Sorry I can't help you. I (not know) don't know where she keeps her files.

13. What are you(do) going to do next Saturday? OR: What will you (do) do next Saturday?

Nothing special. I (stay) am going to stay / will stay at home.

14. I (think) think your new hat (look) look nice on you.

15. I (live) live with my parents but right now I (stay) am staying with some friends for a few days.

16. I can't talk on the phone now. I (drive) am driving home.

17. Where are the children? They (lie) are lying on the beach over there.

18. You never (listen) listen to a word I say! You always (listen) listen to that mp3 player!

19. He (not understand) doesn't understand what you (talk) talking about. He's foreign.

20. How much your suitcase (weigh) weight ? It (look) looks really heavy.

1. Look! He (leave) is leaving the house.

2. Quiet please! I am writing (write) a test.

3. She usually (walk) works to school.

4. But look! Today she (go) is giong by bike.

5. Every Sunday we (go) are going to see my grandparents.

6. He often (go) goes to the cinema.

7. We (play) are playing Monopoly at the moment.

8. The child seldom (cry) cries .

9. I (not/ do) am not doing anything at the moment.

10. (watch/ he) Does he watch the news regularly?

1. Ann hoped ……………… to join the private club. She could make important business contracts there.

A. inviting
B. being invited
C. to invite
D. to be invited

2. The fact that many students tend …… interest in literature.

A. lose
B. losing
C. to lose
D. being lost

3. The tourists complained …………….. any sleep.

A. for not getting
B. about not getting
C. on not getting
D. in not getting

4. She’s perfectly …….. in her demands.

A. reason
B. reasoned
C. reasonable
D. reasonably

5. It is a thing worth ………………

A. being done
B. to be done
C. doing
D. do

6. There are ways ……………… that.

A. doing
B. to be done
C. done
D. to do

7. Prices continue to show an upward ….

A. tend
B. tendency
C. tendentious
D. tendentiously

8. The quality of this photograph is not noticeably different ……………… that one.

A. for
B. with
C. from
D. of

9. You should get into the habit of ……… at least one newspaper daily.

A. to read
B. reading
C. being read
D. read

10. It is very important that you learn how ……………… this tool.

A. to use
B. using
C. use
D. used