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. May I borrow your pen?

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

A. in B. at C. on D. to

I want _____ something about your school life in Japan.

A. know B. to know C. knows D. knowing

—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

My brother usually _____ his classroom after school. But now he _____ soccer.

A. cleans; plays B. cleaning; playing

C. cleans; is playing D. cleans; is playing the

— _____ do you go to the zoo with your brother?

—Once a month.

A. How B. How often C. How old D. How much

—What is Tom doing now?

—He is _____ at the moment.

A. sleep B. sleeps C. to sleep D. sleeping

（题文）—It’s time _____ supper.

—OK, Let’s _____ .

A. for; go B. for; to go C. for; going D. to; go

I study English, art, history and some _____ subjects.

A. another B. others C. the other D. other

—How long can I keep the books?

—_____

A. Three. B. Three times a day.

C. Three days. D. Very often.