Cho tam giác ABC cân tại A, kẻ đường cao AH. CMR: AH là trung tuyến, trung trực, phân giác.

Phân tích biện pháp tu từ trong ví dụ sau:

a.Mỗi chúng ta là một đóa hoa.

b.Mùa xuân đến, mặt đất đã kiệt sức bỗng thức dậy,âu yếm đón lấy những giọt mưa xuân ấm áp,trong lành

Giải thích vì sao ở phía tây châu Âu có khí hậu ấm áp và mưa nhiều hơn phía đông?

Tại sao các trung tâm công nghiệp ở châu Mĩ lại phân bố chủ yếu ở ven biển

[DIV]Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions. 

Question 5: Solar energy   __________ by many countries in the world in the future.

A. use                    B. will use             C. will be using              D. will be used

Question 6:__________ is  a renewable source.

    A. Coal                       B. Oil                       C. Wind                      D. Gas

Question 7: “____________ is it from your school to the nearest post office?” - “About 100 metres.”

A. How long          B. How often           C. How far                 D. How much

Question 8:  You  can wear a __________ on your back to fly anywhere easily in the future.

    A. jet pack            B. flying car      C. teleporter         D. high-speed bicycle

Question 9: Can I ask you some questions______your English?

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

Question 10. This weekend, Lan was ______ in a traffic jam and got to school late.

      A. struck                B. stuck                       C. block           D. catch

Question 11. Tam is interested______ playing soocer after school.

     A. in                       B. by                           C. on               D. from

Question 12: Mrs Nga______ cooking a lot because she finds this hobby exciting.

A. enjoy                 B. don’t enjoy                    C. enjoys         D. doesn’t enjoys

Question 13: It is ______ to use a hand-held mobile phone while driving or riding.

    A. illegal                 B. important                 C.careful          D.safe

Question 14: In the future most people will travel  __________ flying train.

    A. in                        B. at                             C. on               D. at

Question 15: Do you think we __________ driverless car in the future?

  A. use                        B. will use                   C. to use          D. have used

Question 16:  I______travelling interesting because I can know a lot of cultures in the world.

A. think                   B. say                        C.   tell                  D.    find

Question 17: Ann finds playing computer games______ because it is waste of time.

A. exciting               B. easy                      C.   boring            D.    interesting

Question 18: My mother ______to stay with US next weekend.

A. come                   B. comes                   C.   will come       D.   will comes

Question 19: __________ is not very far from here to the park.

     A. It                        B.That                       C.This                   D. There

Question 20: __________ the story of the play was good, I didn’t like the acting.

     A.Because            B. Since                      C. As                     D. Although