He is not sure whether he __the jobA fits B is fit for C fits for 为什么用B 不用C 说明 下语法

Does he need a haircut?He is not sure.变复合句 He will come tomorrow .I'm sure.He is notsure---to---a haircut.He is---to---tomorrow. He sure is.中的sure用法是什么?He sure does. He is not sure whether he will be to write a Book同义句,用certain Maybe Tom will come with us ,but he is not sture.Tom ( ) ( ) ( )but he is not sure .改为同义句. 改同意句,``、.Perhaps Tom will come with us,but he is not sure.改同意句Tom ___ ___ ___ ___ but he is not sure. he is sure ( )his success 19、 The paint is still wet___.A、Don't he sure to touch it.B、Not be sure to touch it.C、Be not sure to touch it.D、Be sure not to touch it. the paint is still wet .-------A、Don't he sure to touch it.B、Not be sure to touch it.C、Be not sure to touch it.D、Be sure not to touch it. 首字母填空：He is p__________ in the room,I'm not sure. Maybe Tom will come with us,but he is not sure同义句 He was not sure whether it is right or wrong.是什么从句? he is still not sure if he_____(come）to my birthday party truth 可数名词Is he telling the ( )(true)to us I am not sure.怎么填? There is ____ that he may come ,but I'm not sure .(possible) i'm not sure ______ he is speaking at the meetingA that B who Cwhether Dwhat （D）is he going to get into? 答：I am not sure .Maybe a pilot. Where is Jeff?——I'm not sure.M____ he is at home or he m____ at school maybe. he. is. in. the. classroom.l.maybe. he. is. in. the. classroom.l. am. not. sure.同义句转换