He switched off the light and was about to leave the classroom and only then____ to rain heavily.
A. it began B. it begins
C. does it begin D. did it begin
To get a slim figure, Fanny has tried many ways, but in vain. So now she is reduced anything for supper.
A. to not eating B. not to eat
C. not to eating D. to not eat
There has been positive reaction to the proposal to help the disabled, the impact will be lasting especially for younger ones.
A. on which B. on whom
C. of which D. of whom
According to the school rule, no child be allowed out of the school, unless accompanied by his or her own parents.
A. should B. must
C. shall D. can
---Has John ever broken his promise?
---No. For example, he said he would show me around his school, and .
A. so would he B. so did he
C. so he would D. so he did
（题文）—What did she want to know, Tom?
—She wondered we could complete the experiment
A. when was it that B. it was when that
C. it was when D. when it was that
