It is about time that he ______ to supper, for he still has a meeting to attend this evening.
A goes B went C has gone D go
Only when class began ______that he had left his book at home．
A. will he realize B. he did realize C. did he realize D. had he realized
They will fly to Washington, ______they plan to stay for two or three days.
A. which B. where C. there D. when
The explanation of our teacher will make the reading easy ______.
A. to be understand B. to understand C. understood D. understanding
When the clock __________ twelve o’clock, Cinderella suddenly remembered her godmother’s words and rushed away from the prince.
A. struck B. beat C. alarmed D. settled
----Look! Where are you going? ---Sorry. I _______________.
A. wasn’t noticing B. am not noticing. C. don’t notice. D. haven’t noticed
