English is a language that many people around the world _______not speak perfectly but _________at least understand．
A．may，can B．would，might
C．can，must D．should，can
—Come in Peter, I want to show something to you.
—Oh, how nice of you! I______ you ______to bring me a gift.
A. never think; are going B. never thought; were going
C. don’t think; were going D. hadn’t thought; were going
She seldom needs help with her work, _______she?
A. doesn’t B. needn’t C. does D. need
Ladies and gentlemen, please turn off your mobile phones. The plane will _________ soon.
A. get on B. get off C. take off D. take out
—I miss my mother very much. She has gone abroad on business for nearly a year but luckily she will be back in a week.
—Pardon? I ______ something else just now. ________ will she come back?
A. was thinking; How long B. thought; How often
C. was thinking; How soon D. thought; When
At present, more and more people prefer _________ in the countryside because there is _____ pollution in the city.
A. living, more B. to live, less
C. living, less D. to live, more
