8. Ann: “What do you know about the new chairperson?”

    Jessica: “My assistant, ……………worked for him for years, says he’s a wonderful man.”

     A. that                    B. the girl                           C. who                   D. the one

9. Why did Berth ask you …………………….. a bicycle?

     A. that if you had        B. do you have          C. that you had         D. if you had

10. Nobody knows how he is now. He ……………….. alone a month ago, and ………….. of since then.

     A. set off/hasn’t been heard                                   B. set on/has been heard

     C. set up/hasn't heard                                              D. set down/hasn't been heard

11. Jack has a good chance of ……………… since everyone appreciates his ways of thinking and practical plans.

     A. election                                                  B. having been elected

     C. electing                                                   D. being elected

12. The children seem to be totally ………… of working quietly by themselves.

     A. unable                 B. disabled               C. incapable                 D. able

13. They seemed to be extremely …………….. to the plight of the Libyan refugees when they sent these ones a lot of humanitarian aids.

     A. sympathetically        B. sympathetic         C. sympathy         D. sympathized

14. My father …………… an interest in collecting stamps. He had a valuable stamp collection.

     A. got on                B. kept in.               C. went over                D. took up

15. If we …………… earlier in the morning, we ………… at the village now.

     A. departed/would have arrived          B. had departed/would arrive

     C. departed/would arrived                  D. had departed/would have arrived

16. Be sure to ……….. a real effort to answer all the questions the interview asks.

     A. take                    B. do                            C. make                       D. put

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

17. Jack: “ Would you like to have dinner with me?”

      Jill: “……………………….”

     A. Yes, I’d love to        B. Yes, so do I       C. I’m very happy     D. Yes, it is

18. Kay: “I wouldn’t do that if I were you.”

      John: “……………………………”

     A. Wouldn’t you? Why?                             B. Would you, really?

     C. I’d rather you didn’t.                              D. It’s out of the question

(x^(2)-7x+12)/(x^(2)+8x+16)

tìm x nguyên để pt nhận gt nguyên

tìm x

Finish the second sentence so that it has a similar meaning to the first one, beginning with the given words.

. That man used to work with me when I lived in Moscow.

     → That's ………………………………………………………………………          

. Her voice is so soft that it is impossible for me to hear it.

     → She speaks …………………………………………………………………

. People don't do enough exercise, so there are a lot of heart diseases.

     → If people did ………………………………………………………………          

. People say that the Council has built a new museum in the city center.

     → A new museum is          …………………………………………………………

Make complete sentences using the given words/phrases. You may need to make any change if necessary except the order of the words/phrases.

. This video film/ be/ so/ interesting/1/ see/ twice/.

     → …………………..……………………….…………………………………

. IV difficult/ learn English/ without/ good/ dictionary/.

     → …………………..……………………….…………………………………

. She/ used/ stay/ her uncle/ when/ be/ a child/.

     → …………………..……………………….…………………………………

. Unless/ we/ take/ steps/ protect/ environment / planet/ in/ danger/.

     → …………………..……………………….…………………………………

ABC vuông tại A có trung tuyến là AD, E là trung điểm AB, K đối xứng của D qua E.Cho BC = 8. Tính chu vi tứ giác ADBK.

Cho tam giác ABC vuông tại A. M là điểm nằm trên BC. Điểm E đối xứng với M qua AC. ME cắt AC tại P. Q là hình chiếu của M trên AB. AE cắt MQ tại F.

a) AM=PQ.

b) CMR: : F đối xứng với M qua Q