It’s time we _________ the lecture because everybody has arrived. 大家都到了，我们该开始讲课了。

A. said B. told C. spoken D. talked

A. a porter B. is a porter C. that of a porter D. as a porter

A. Mind B. See C. Stare at D. Watch

A. would catch B. would have caught C. could catch D. should catch

A. a large number B. the large number

C. a large amount D. the large amount

A. who B. which C. whose D. whom

A. is B. been C. are D. was

A. avoid B. reject C. refuse D. neglect

A. hurrying B. hurried C. hurry D. to hurry

A. What’s wrong with you?

B. Can’t you see that?

C. Are you kidding me?

D. What is the problem?