My sister can not ride the bike,so I am going to help()with it

I am not sure what I can buy for my sister.同意句I am not sure( )( )( )for my sister. 适当形式填空：My sister ( )(not have) got a skateboard Can she ( )(have) some coke? l can not leave my sister alone.she is too young的同义句 My sister can not ride the bike,so I am going to help()with it I’m not sure what I can buy for my sister.（改为同义句）I’m not sure _____ _____ _____ for my sister. She is not my sister.改为肯定句【 】 【 】 my sister. My sister is too young.she can not put on her clothes by herself 合并为一句My sister is___ ___ ___ ___ ___herself谢谢啦 my sister is not old enough.she can't go to school(保持原句意思）my sister is _____ ______ to go to school My sister does not like skating_____. my sister does not like lettuce ( ) sandwiches Anna is not my sister.___my cousin. this is not my sister 缩写 my sister _(not have)a dictionary. I can't look after my sister My sister can play ( ) violin very well My sister can't__(find)her book My sister can skate very good.改错 1.My sister can work_______the computer