I. Chọn phương án đúng để hoàn thành các câu sau. Viết A, B, C hoặc D vào bài làm.

16. She arrived ________four o’clock ________the afternoon.

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

17. They have known each other __________ they were children.

A. for                                      B. to                                        C. since                                   D. while

18. She understands what he says, __________?

A. does she                             B. doesn’t she                         C. does it    D. doesn’t it

19. Is th is _______________ shirt in that shop?

A. more expensive      B.  most expensive      C. the most expensive D. expensive

20. __________ he said nothing, he seemed to be very upset about it.

A. Despite                              B. Because                             C. Although                            D. Even if

21. The man __________ is talking to the headmaster of our school is my teacher.

A. who                                   B. which                                 C. whom                                 D. whose

22. John: “Would you mind if I turned off the light?”Mark: “________”

      A. No, I wouldn’t           B. Yes, I wouldn’t                C. Yes, I don’t mind             D. No, I don’t mind

23. Don't forget to __________ the lights when you leave your room.

A. turn off                               B. go on                                  C. go on                                  D. look after

24.  Mr. Putin won a fourth term as Russia's president, picking up more than three quarters of the vote with __________ of more than 67 percent.

A. an outcome                        B. a turnup                              C. a turnout                             D. an output

25. I think our government has ______ considerable progress in gender equality.

     A. given                              B. made                               C. done                               D. taken