题目内容

I don’t know ________ you are right or not.

A. which
B. whether
C. as
D. when

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We must find out ________ did all this.

A. which
B. what
C. when
D. who

She asked what good manners ________.

A. is
B. are
C. be
D. were

The teacher told us _________ on.

A. to go
B. go
C. going
D. went

What she said was very __________.

A. interest
B. interesting
C. interested
D. interests