请注明理由和语法点啊,谢谢!
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1. The weather here is much warmer than ______ in Beijing
A.it
B.that
C.this
D.one
2.The teacher worked ______ hours after school.
A.two more
B.another
C.more two
D.two another
3.Travilling by train is ______ cheaper than bai air.
A.more
B.quite
C.very
D.much
4.What a nice bike ! How long ______ you ______ it ?
A.will , buy
B.did , buy
C.have , bought
D.have , had
5.The knife ______ cutting things , and the key ______ to
luck the door.
A.is used to , is used for
B.uesd to , used
C.is used for , is used for
D.is used for , is used to
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越详细越好,加分!