Question

6. I _________ work every day from 8’00 to 5’00.

A. ought to                                    B. need                         C. should                      D. have to

9. Why mustn’t children _________ with matches?

A. to play                                       B. play                          C. playing                     D. have to play

15. Nam _________ cook dinner himself because his mother will be home late.

A. have to                                      B. has to                        C. had to                       D. must to

19. She works hard ________________she could pass the final exams.

A. so that                                       B. in order to                C. as result                    D. so as to

Answer 1

8 D

9 B

15 B

16 A

Answer 2

6. D. have to

9. B. play   

15. B. has to   

19. A. so that