{01} ________ you have to do the job, you should try your best to do it well even though it may be very difficult for you.
A.Since
B.While
C.Unless
D.Though
解析:A 考察连词。句义:既然你要做这份工作,就尽力去做。Since既然,while然而;unless除非;though尽管;根据句义说明A正确。 本题选A。 {02} We can find out ________ all the excitement is about by playing QQ"s “Happy Farm”.
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