1.Washing machines____washing clothes than people are
A.is fast at B.are fast at C.is faster at D.are faster at
2._____,our country is still a developing country
A.for the time being B.ago C.for the time beings D.before
3.___you practice,___you will be at study
A. the less, the better B.the more,the better C.less,bettter D.more,better
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