—There's a sign "Be quiet" on the wall of the reading room.
—Yes. People ________ talk loudly in public.
A. may not B. mustn't C. couldn't D. needn't
—Don’t forget to bring your homework with __________.
— __________.
A. you； No, I won’t.
B. yourself； Yes, I will
C. yourself； No, I won’t
D. you； Yes, I will.
— Mum, do you mind my listening to music for a while?
— ________. But please listen to it with your earphone.
A. Yes, please B. No, thank you
C. Not at all D. Yes, I do
— Do you think it is fantastic ________ you to work with these disabled people?
— Yes, and I think it is brave ________ them to take part in the competition.
A. for； of B. of； of
C. for； for D. of； for
The charity show was very successful with the help of all the classmates. Just as the old saying goes, “_______.”
A. The early bird catches the worm
B. Practice makes perfect
C. Many hands make light work
D. You cannot burn the candle at both ends
People are starting to use energy from the sun, wind and water because they cost very
________ and will never ________ .
A. few； run out B. low； be run out
C. much； be run out D. little； run out
