An excellent teacher is believed to be one who cares about his students but asks for nothing __________.

Although the wind has       , the rain remains steady, so you still need a raincoat.

—Did you go to see the play last night?—Unluckily,I couldn’t __________ it.But I am going to see it soon.

When he realized the police had seen him, the man______the exit as quickly as possible.

After a long time’s hard work, he _________ Qinghua University last year.