He had never given a speech to so many people, so he felt（ ） .

—Shall we invite Tim? —No, it’s too late to invite any more people. _____, he hates parties, you know.

You needn’t introduce him to me. I’ve met him on several _____.

As population increases, （ ）.

If I had remembered （ ） the window, the thief would not have got in.

The quality of education in this small school is better than _____ in some larger schools.

Such problems （ ） air pollution and traffic jams are becoming more and more serious in some big cities.

Her （ ） to the job left her with very little free time．

_____ more time，he’ll make a first-class tennis player sooner or later.

—Professor Wang, must I hand in the paper this week? —No,（ ） . You can hand it in next week.

By the end of this term, we （ ） 3000 English words in all.

If you（ ） that late movie last night, you wouldn’t be so sleepy.