________ the danger of traveling on the lonely island, they would not be trapped now.
A. Have they been informed ofB. Were they informed of
C. Should they be informed ofD. Had they been informed of
—Have you heard that our primary school will be torn down next year?
—Really? I suppose it is such bad news ________ most of its former and present students will feel upset about.
A. thatB. whichC. asD. what
This medicine is quite beneficial to your recovery after the operation, ________ you take it as told.
A. unlessB. providingC. consideringD. since
—It was such a difficult examination that a lot of students were unable to finish it on time.
—That’s the case. It’s hard to accept the fact that over 90% of my classmates ________.
A. should failB. should have failed
C. will failD. may fail
Little Tom was frozen with fear when the accident happened, so he just gave some ________ answers when asked about what he witnessed.
A. concreteB. abundantC. apparentD. vague
Housing prices ________ since the end of the last year. Therefore, it’s time the central government ________ some effective measures to bring them under control.
A. have increased; would take
B. have increased; will take
C. have been increasing; take
D. have been increasing; took
