They may （）the books for about two weeks.

单项选择题My aunt enjoys()for her friends at home.

单项选择题The bank clerk listened carefully _______ he could discover exactly what the client wanted.A.in case thatB.now thatC.so thatD.provided that

单项选择题The man we followed suddenly stopped and looked as if he () not sure whether he was going in the right direction.A. beB. will beC. isD. was

单项选择题If we get some()weather, we might all go off one day and visit the Carters.A.recentB.innocentC.decentD.accent

单项选择题Spring ( ), we may perhaps look forward to better weather.A.comingB.having comeC.to be comingD.is coming

单项选择题On the way to the airport, the driver told me()A.he is lostB.he was lostC.he lostD.he loses

单项选择题The teacher told the student that light()faster.A.travelsB.traveledC.would travel

单项选择题The subway is much()than the bus.A.more fasterB.less fasterC.less fastD.faster

单项选择题()tonight, why not drop in and play chess with me?A.Since you are freeB.For you are freeC.Because you are freeD.If you would be free

单项选择题Extract 1, 2 and 3 all imply the importance of______..A．self respectB．understandingC．flexible opinionD．self-examination