The traffic was _________when the car accident happened .

Our supply of food is ________ now . We’d better store some .

With the pressure ________, she was off work for weeks because she couldn’t stand it any more.

-- Mr. White, will you please teach me how to perform pair skating today?
--         . You have to practise single skating well first.

I think this is the best use that we can _________ the material(材料).
A make of      B. do of     C. take of     D. make at

If we don’t prevent some students from surfing the Internet late at night, they won’t do their homework on time, ________.

I have advised him not to do like that, but he still insists on doing it that way. I think he has his own opinion          .

In order to finish the research, the professor always _______, for every day the light in hisroom didn’t go out until 4 a.m.

----How did you sleep last night?
-----Not very well. I ________ too late preparing a report for the meeting.

You are supposed ________ the work yesterday but you forgot.