I can't agree with you. You ________ wrong.

A. perhaps

B. probably

C. maybe

D. may be

I can only stay at your office ________ twenty minutes.

A. for

B. at

C. in

D. after

There are ________ many ads on the wall.

A. such

B. such a

C. so

D. much

You have to do your homework by yourself, ________ ?

A. have you

B. don't you

C. haven't you

D. do you

Don't keep me ________ too long.

A. wait

B. to wait

C. waited

D. waiting

Every year water sports, ________ surfing, attract many people to the island.

A. especially

B. especial

C. special

D. only

Would you please look after my daughter ________ I am away?

A. when

B. while

C. as

D. as soon as

The celebration was started ________ songs and dances. We all felt ________ .

A. with; excited

B. by; excited

C. with; exciting

D. at; exciting

The villagers have hardly been abroad before, ________ ?

A. haven't they

B. have they

C. did they

D. didn't they

There were ________ many interesting places that we didn't know ________ .

A. such; to go to which

B. such; which one to go

C. so; which to go

D. so; which one to go to