A. to develop B. developed

C. having developed D. being developed

A. so B. which

C. what D. as

【题目】—Can I call you back at two o'clock this afternoon?
—I'm sorry, but by then I (fly) to Beijing. How about five?

A. The price. B. The memory space. C. The sound effects.

A. She doesn’t like it.

B. She has a bad teeth.

C. She is on a diet.

A. In the street.

B. In the post office.

C. In a cellphone store.

【题目】—What time is it?
—I have no idea. But just a minute, I (check) it for you.

A. reserve B. reserved

C. have reserved D. had reserved

A. that B. where

C. when D. what

A. one B. each

C. some D. any