【题目】The weather in Beijing is not _______ nice ______ that in Hainan.
A.more; than
B.so; as
C.as; so

—Yes. _______ it’s old, it still runs well.

A. Because B. If C. Although D. But

A. in; on B. on; at C. on; on D. at; at

A.if B. unless C. since D. that

【题目】They will have a picnic if it ____________ tomorrow.
A.doesn't rain
B.won't rain
C.rains

【题目】—How about going out for a walk?
—Sorry. I prefer_________ at home rather than ___________ out for a walk.
A.to stay; go
B.to stay; going
C.staying ; go
D.staying; to go

【题目】The number of the books in the box 50.
A.are
B.is
C.have
D.has

—____________. Practice more and you will do better.

A. I’m not sure.

B. Never mind.

C. Don’t mention it.

【题目】of the students are going to visit the factory next week.
A.Three fifth
B.Third fifths
C.Three fives
D.Three fifths

—Take it easy. Sure you are the best.

A . quiet B. confident C. nervous