【題目】If George keeps on working so hard, he’ll ______ sooner or later.
A.break downB.break up
C.break outD.break off
【題目】— Henry was forced to leave for the invalid visa.
— He__________the period of time
A.should have extendedB.must have extended
C.may have extendedD.would have extended
【題目】Living in the new era（時代）,we should ______ the responsibility to achieve the Chinese dream.
【題目】Try to buy less______unnecessary shopping could become another source of pressure to the environment.
【題目】Take an active part in programs you enjoy______you can meet various kinds of people.
【題目】The free trade port needs to______ the possibility of sharpening the competitive edge of the island worldwide.
【題目】— Learn from past mistakes or history is bound torepeat________.
— Thank you for your reminding.
【題目】By the time Jeremy Lin joined CBA this November, he ______ in NBA for nine years.
A.playsB.playedC.has playedD.had played
【題目】I'm always told by my mum never to ______ what should be done today until tomorrow.
A.come outB.take turnsC.give upD.put off
【題目】I hate to say this but you need to stop doing things like this because they __________ me all the time.
A.disturbB.have disturbedC.disturbedD.are disturbing