---Hi，madam．Can I take the story books out？
---No，my boy．They _____ be taken out of the reading-room．It's a rule．
A. mustn't B. needn't C. couldn't D. wouldn't
“If you want to improve your study, you must be away from the computer.” Our math teacher says. “It means _________ you play computer games, _________ your study will be.”
A. the more; the better B. the more; the more
C. the less; the better D. the less, the more
She wasn’t and made many mistakes in his homework.
A. enough carefully. B. enough careful C. carefully enough D. careful enough
It is reported that people throw ________ plastic bags along this street every day.
A. three hundreds of B. three hundreds
C. hundreds of D. hundred of
I’m not sure whether I can hold a party in the open air, because it ______ the weather.
A. stands for B. depends on C. lives on D. agrees with
-- When ______ the 24th Winter Olympic Games ______ in Beijing?
-- In 2022.
A. is, held B. will, hold C. do, hold D. will, be held
