It isn't quite _____whether she will take the advice.A.sure B.right C.certain D.exact 为什么是选C,不能选A,有什么区别呢

翻译It isn't quite certain that he will be present at meeting. A：____ me.Is there a _____ office near here?I want to post a letter.B:Yes.Just go _____ ang _____ right.It's down the Central Street ______ the left.A:Is it _____ from here?B:No,it isn’t.It’s quite near.It will take you only five minutes to get isn't that an anzing thing?_____.i like it very much. A yes,it is Byes,it isn't C no,it isn'tDno,it is That's unfair for him,_____?A is it B isn't it Cis that D isn't that no,it isn't isn't it nice say it isn`t It's___a nice horse,isn't it A.too B.quite C.quiet D.quitely 选哪一个? What beautiful weather,_____?a.is it b.isn't it c.won't it d.will it 选那个? Is this a pan?____,it isn 't.Is this a pencil?_____,it is. -Is it a tall building?-No,it isn't.It's _____ small _____ a beautiful garden. it didn't quite work my car is quite old ,------ there isn't anything wrong with itmy car is quite old ,------ there isn't anything wrong with it.A and B therefore C however D but everyone's done quite well,____?A isn't it B haven't they C isn't he D aren't they请问这里's是指has吗?为什么疑问又是haven't? There is a book and three pens on the table,_____?A.isn't there B.aren't there C.isn't it D.aren't they It is _____ cold today,isn't A:terrible B:terribly C:terribled D:terribler为什么？ ---_____ ______ ______ on the chair?---No,it isn't.The cat is under the desk. Is that your bike,Mike?--No,it isn't._____(my)is red