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单选题

One-third of the area _ covered with green trees. About seventy percent of the trees _ been planted.

A.are; have
B.is; has
C.is; have
D.are; has

单选题

The number of teachers in our college _ greatly increased last term.A number of teachers in this school _ from the countryside.

A.was; is
B.was; are
C.were; are
D.were; is

单选题

What _ the population of China? One-third of the population _ workers here.

A.is; are
B.are; are
C.is; is
D.are; is

单选题

Not only he but also we _ right. He as well as we _ right.

A.are; are
B.are; is
C.is; is
D.is; are

单选题

What he’d like _ a digital watch. What he’d like _ textbooks.

A.are; are
B.is; is
C.is; are
D.are; is

单选题

He is one of the boys who _ here on time. He is the only one of the boys who _ here on time.

A.has come; have come
B.have come; has come
C.has come; has come
D.have come; have come

单选题

Either you or he _ interested in playing chess. _ you or he fond of music at present?

A.are; Are
B.is; Are
C.are; Is
D.is; Is

单选题

Many a professor _ looking forward to visiting Germany now. Many scientists _ studied animals and plants in the last two years.

A.is; have
B.is; has
C.are; have
D.is; are

单选题

Her family _ much larger than mine four years ago. Her family _ dancing and singing when I came in last night.

A.were; was
B.was; were
C.was; was
D.were; were

单选题

How and why Jack came to China _ not known. When and where to build the new library _ not been decided.

A.is; has
B.are; has
C.is; have
D.are; have

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