— Do you know in ancient China?
— I have no idea. But I know people once used tree leaves to make paper.
A. how paper was made B. how was paper made
C. what paper was made D. what was paper made
— Do you often go swimming_____ Sunday mornings?
— Yes. Why not _____with me this Sunday?
A. on, go B. in; to go
C. on; going D. in going
— I’d like to get some flowers for Linda’s birthday.
— Flowers are too common. you get something special?
A. What about B. Why not
C. Why don’t D. What if
It become much _______ to provide enough energy for a big city with large population.
A. difficult B. more difficult
C. most difficult D. easy
Each of us has to write a _____ report every two weeks.
A. two-hundred-word B. two-hundreds-word
C. two-hundreds-words D. two-hundred-words
— Many students don’t know how to _____ stress （压力）and become worried.
— I think they can ask their teachers for help.
A. argue with B. deal with
C. get with D. come up with
