After Steven sent some e-mails, he surfing the Internet.

A. starts B. has started

C. will start D. started

—Don’t late, Mary. You have a singing competition tomorrow morning.

—OK, dad, I’ll go to bed right now.

A. dress up B. grow up

C. stay up D. mix up

If we take environmental problems seriously, the earth worse and worse.

A. don’t; will be B. won’t; isn’t

C. won’t; is D. don’t; won’t be

—_____ do you usually come to school?

—By bike.

A. How B. What C. How often D. When

—May I borrow some English newspapers?

—_____

A. Of course not. B. Of course.

C. Thanks a lot. D. Sorry， I don’t know.

—Hi， Jane. What time do you get up _____ weekdays?

—I usually get up _____ about six o’clock.

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

It’s 8 o’clock. My mother is reading a book. My sister and I _____.

A. is doing my homework B. am doing my homework

C. is doing our homework D. are doing our homework

—Excuse me， Maria. Can I use your bike?

—Sure. Here you are. But you must return it _____ time.

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

Mrs. White _____ her wallet now， but she can’t ______ it.

A. is looking for; find B. finds; look for

C. is looking for; finds D. looks for; finding

—What _____ Yu Ping usually _____ in her free time?

—She usually goes to the library.

A. do; do B. is; doing C. does; does D. does; do