题目内容

_________ there much rice on the deck

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

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The cargo in Hold No.3 is to ________ first

A. be discharged
B. discharged
C. discharge
D. being discharged

________ care. The stevedores are handling dangerous cargo nowa.

A. Be
B. Please to be
C. To be
D. Be for

I failed ________ Mr. Smith yesterday

A. seeing
B. to see
C. saw
D. seen

Dense fog comes with bad visibility, fog signal bell must be kept ________at regulation intervals

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

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