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1.-I’m sorry I didn\'t make it to your party last night .
-_ _.I know you\'re busy these days.
A.Of course B. No kidding C. That\'s all right D. Don\'t mention it
2.Experts think that ____recently discovered painting may be _____ Picasso
A.the.²»Ìî B.a;the C.a;²»Ìî D.the;a