题目内容

There ______ a pen and some books on the desk.

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

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There ______ different opinions on this problem.

A. existed
B. existing
C. to exist
D. exists

There ______ no further business, I declared the meeting closed.

A. was
B. were
C. be
D. being

there any new developments in the past 20 years?

A. Have… been
B. Will…be
C. Had…been
D. Would… be

There is nothing special ______on the latest market journal.

A. to write
B. write
C. writing
D. written