Not only ________learn a foreign language, but also ______ master it well.
A.must we ; we must | B.must we ; must we |
C.we must ;’ we must | D.we must ; must we |
Progress ________ so far very good and we are sure that the work will be finished on time.
A.was | B.had been | C.has been | D.will be |
—Why don't you go home?
—Because a lot of work________yet.
A.hasn't finished | B.hasn't been finished |
C.has been finished | D.haven't finished |
I'll return the book to the library as soon as I________it.
A.will finish | B.am going to finish |
C.finished | D.have finished |
This is the best dinner that I________.
A.enjoyed | B.have enjoyed |
C.had enjoyed | D.enjoy |
—Isn't it hard to drive downtown to work?
—Yes,that's why I________to work by train.
A.have been going | B.have gone |
C.was going | D.will have gone |