Helen loves reading. She has read _____ books this month.
A. five B. fifth C. five of D. fifth of
It’s surprising that Mr. Ma’s little daughter _____ speak English so well.
A. must B. can C. mustn’t D. can’t
–May I use your MP4 today, Paul? --_______. I will not use it.
A. No, you can’t. B. I’ve no idea.
C. Sure, go ahead. D. Not at all
I will try my best to stop my son from _____ the same mistake.
A. make B. made C. makes D. making
–_____ did you work out the problem in such a short time? --With Mr. Li’s help.
A. When B. Where C. How D. Which
They walked home last night because they couldn’t _____ to take a taxi.
A. leave B. buy C. afford D. allow
