- We can not _______ all the magazines together.
- We won ’t allow any foreign country to _______ in our internal affairs.
- Professor Smith is also the _______ of the international program office. If you have any problem when you study here,you may go to him for help.
- The college students in China are _______ from smoking on campus because this will do them no good.
- After working for twenty hours without any rest, the doctors were _______.
- Free medical service is _______ to nearly all the college students in China.
- Pine trees are usually believed to _______ cold weather.
- The engineers in this lab spent several weeks _______their plans for the new bicycle.
- Many kinds of animals are believed to have _________from the earth
- The _______ work continued for more than a week but there was still no sign of the missing boy.
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