IF YOU WANT TO ATTEND THE COURSE, YOU ... PASS THE EXAMINATION.A....

42. If you want to attend the course, you ... pass the examination.

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

43

A. ask B. asks C. asked D. Asking

44 He asked me who the editor of this book ... ?

A. is B. are C. was D. were

45 He told me he ... leave the city the following day.

A. will have to B. would have to C. has to D. had to

46 If you ... to pass the exam, you should try harder.

A. wanted B. want C. will want D. would want

47 If the librarian ... to work today, I can’t borrow any book for my report.

A. didn’t go B. won’t go C. doesn’t go D. hasn’t gone