【题目】Someone ______ at the door. Can you open it?
A.knocks
B.knocked
C.is knocking
D.was knocking

--It’s _____ English dictionary. It’s _____ good friend of mine.

A. a, a B. a, an C. an, an D. an.a

—Yes. It took the firemen two hours to __________ the fire.

A. put off B. put out C. put up D. put down

A.／, the B.a,the C.a,a D.／,a

A. in, to B. on, from C. at, through D. by, of

--Yes, he is. _____ I knew him two years ago.

A. And B. Or C. But D. So

—It’s___________ the weather.

A. up to B. interested in

C. close to D. good at

【题目】- Has Mom come back yet?
- Yes. She ________ in the kitchen now.
A.cooks
B.cooked
C.is cooking
D.will cook

A. are both B. all are C. are all D. both are

【题目】-- Would you mind turning down your music player? Everybody ________ now!
-- I'm sorry. I'll do it right now.
A.sleep
B.slept
C.is sleeping
D.are sleeping