题目内容

There's no ______ whether it will rain or not.

A. known
B. knowing
C. know
D. knew

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I think it is a waste of time __ to Peter. He never answers anybody.

A. talk
B. talked
C. to talk
D. talking

It is not worthwhile your ___angry with him.

A. get
B. getting
C. got
D. to get

____ can be a terrifying experience.

A. Being chased
B. Chased
Chase
D. Chasing

There is no _that he is very handsome.

A. denied
B. deny
C. denying
D. to deny

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