This isn’t ________ easy work.I can’t finish it in ________ hour.A.a……a B.an……a C.an……an

this just isn't This isn't just the ________ (point) at others isn't polite This ( )of keys isn't this.补充 This ( )of keys isn't this.补充 —________?—No,he isn't.—________?—No,he isn't.A.Is that your brother B.What’s his name C.Is this boy your brother D.Is this your father This ladder is so heavy that I can not carry it.(保持原句意思)This ladder isn't _______ ________ for me to carry. 英语翻译this isn't [ ] [ ] [ ] the lock. this just isn't working 为什么 I hope this isn't catching. This isn't your cue.英语翻译 This water isn't good to 9．There is ________“u”and ________ “n”in the word“run”． A．a,a B．an,an C．an,a D．a,an10．There ________ a class meeting next Saturday．A．isn’t have B．isn’t going to be C．isn’t have D．aren’t11．This picture is ----She isn't a teacher ,isn't she.----- ________ .She teaches English . 帮个忙,作业Millie isn’t good at swimming.（同义句） Millie ________ ________ ________ swimming.. 学好英语不难 It isn’t difficult ________ English __________ Does Miss Gao teach __________(you) scineceYes,________(her) loves ______(our) very much Is this baseball Li Lei's?No.________(its) isn't,________ (he) is over there 问两道英语填空题-This is Bill.Isn't he cute?-________.I like him very muchA.Yes,he isn't B.Yes,he isC.No,he isn't D.No,he is-________ the giraffes are very interesting,_______ I like them very much.A.Because;so B.So;becauseC.So;/ D.because;/