单元自测7(预备知识:Unit 7;10分) 试卷总分:100 得分:100 1.— If you like I can mail the tax bill for you — A.You are so kind. B.That’s very kind of you. C.You are great. 2.— Some cars are really expensive. — A.Certainly they are. They burn less gas. B.I do hope so. C.I don’t kn…
