_____ its role in social education, the Palace Museum is quitting its admission fee for special groups on certain
dates.
A. Fulfill B. Having fulfilled
C. To fulfill D. Fulfilled
--- How messy it is! Kevin, can I come in?
--- Oh, I'm so sorry. The house____.
A. is being cleaned B. has been cleaned
C. is cleaning D. was cleaned
What _ day! My car broke down on the high way and I was late for_____ work.
A. a; the B. a; / C. the; / D. the; the
Without your help, I _____such a breakthrough in this project.
A. hadn't made B. didn't make
C. won't have made D. wouldn't have made
You may not control all the events______happen to you, but you can decide not to be reduced by them.
A. which B. when C. that D. as
--- Has your wife come back from Africa?
---Yes, but she _____here for only one month before she went on another expedition to Cuba
A. has been B. was C. will be D. would be
