—The meeting _______ because of the fog in Northern China last week.
— Oh, it’s too bad! We should take action to improve the air quality.
A. put out B. was put out
C. put off D. was put off.
_______terrible weather we’ve been having these days!
A How a B What a C How D What
— I missed the beginning of The Voice of China yesterday evening.
—_________! But you can watch the re-play tonight.
A. Hurry up B. What a pity
C. Try your best D. It serves you right
---Which way do you prefer, reading online or reading on paper?
--- _____ Sometimes I read online, sometimes I read on paper．
A．Both B．None C．Either D．Neither
_____your help, everything in the room is in good order now.
A. Since B. Because
C. thanks for D. Thanks to
— The air pollution is terrible.
— It will be worse ________ we take action to protect the environment.
A. if B. unless C. until D. when
