Simon isn't sure when he will go to Beijing（改为同义句）Simon isn't sure ______ ______ ______ to Beijing.

Simon isn't sure when he will go to Beijing（改为同义句）Simon isn't sure ______ ______ ______ to Beijing. Simon isn't thin.He is s____. she isn't sure when she will leave for Shanghai 同义句 she isn't sure_____ ______ ______for shangha Maria is really an excellent student,isn't she?A.She sure is.B.She is sure C.Is she sure D..Sure is she Simon isn't( )to drive a car空格填old enough,young enghou,too young还是too old 8. The next morning, Dink wasn’t sure _____ the light was real or just a bad dream. A. that B. whe He's a good man,isn't it?A.He sure is B.He is sure 请问为何选A Why Thanks.为什么It's very cold,isn't it?的答案是It sure is.而不是It is sure. Mike,( ) so sure!A、isn't B、doesn't be C、hasn't D、don't be 请翻译He isn`t sure which of his photograghs to submit. John___go there with us tonight,but he isn't very sure about it.填什么?为什么? Peter___come with us tonight,but he isn't very sure yet.填什么?为什么? Simon _____ be at home .He is on the playground.A.can't B.mustn't C.may not D.isn't simon --- be in the classroom.he'sill and stays at home.A.isn't B.mustn't C.may not D.can't —Lovely day,isn’t it?—Yes,.A.you are right.B.isn’t it?C.sure.D.is it? Peter( )come with us tonight,but he isn't very sure yet.A.must B.can C.may D.will Pter may come with us tonight,but he isn't very sure to come.这句话怎样翻译? Peter （ ） come with us tonight,but he isn't very sure.括号里为什么不能填can?