题目内容

The young professor ________ himself as an international leader in the field of mathematics.

A. established
B. built
C. founded
D. found

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She is a ________ woman who is certain of her ideas and actions.

A. significant
B. aware
C. confident
D. intense

________ I admit that the problems are difficult, I don't agree that they can’t be solved.

A. For fear that
Because
C. While
D. Until

I am going to spend the winter vacation in Shanghai, ________ I have relatives.

A. because
B. which
C. that
D. where

Shefoundherdog_______ overbyacarontheroad.

A. run
B. ran
C. to ran
D. running

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