1.Have you got ________ E-mail address?A.the B.an C.the D./
2.Are you _______ Chinese or Japanese?A.a B./ C.the D.one
3.you dropped ____"s"in the word "across".Oh,you are right,______ letter"s" should be doubled like this "across".A.a,a B.an,a C.an,the D the,the
4.Look at ______ window!there's ______ fly on it.A.the,the B.a,a
C.the,a D.a,the
5.This is song I've told you about.Isn't it _______ beautiful one?
A.the,the B.a,a,C.the,a D.a,the
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一定要说为什么（很重要）不要乱答