—The light in his office is still on. Do you know _______?
—To prepare for the material(材料) the meeting will need tomorrow, I think.
A. if he works hard B. why he stays up so late
C. why is he so busy D. when he will stop working
— What do you think of the Voice of China?
— I have no idea, because I it yet.
A. didn’t see B. don’t see
C. won’t see D. haven’t seen
we were playing basketball on the playground, it began to rain.
A. While B. After
C. Before D. Since
We should _______ the old and offer our seats to them on buses.
A. laugh at B. worry about
C. care for D. agree with
www.yyxzylearnenglish.net is a website______ is helpful to English learners.
A. whatB. that C. where D. who
The new computers ______ to the village school. Do you know?
—Yes. I heard of it.
A. gave B. give
C. was given D. were given