We must keep our room clean. Dirt and disease go , you know.

A. can B. may

C. could D. might

A. who B. which

C. she D. that

A. What do you think of your monitor

B. How about your monitor

C. What is your monitor like

D. How do you find your monitor

A. Mr. Smith stole the necklace

B. Mr. Smith should steal the necklace

C. Mr. Smith had stolen the necklace

D. Mr. Smith steal the necklace

A. didn't I

B. did I

C. should you

D. shouldn't you

A. the... a

B. an... a

C. a...不填

D. 不填...the

A. that she turned up

B. when she turned up

C. did she turn up

D. had she turned up

A. all them B. them all

C. both them D. them both

A. in 123 ,King Street

B. at 123 ,King Street

C. in King Street, 123

D. at King Street, 123

A. rather B. fairly

C. quite D. lot