Is she from Canada?I'm not sure.合并为一句

Is she from Canada?I'm not sure.合并为一句 I am not sure if she is from Canada.还是I am not sure that she 根据要求变换句型1.I tink.He is not from Mexico.(合并为一句)2.Maybe he is 1)I think.He is not from Mexico.（合并为一句) 2)They often enjoy t Joyce is not a reporter.She is an editor.(合并为一句） She will not like that,i think 合并一句 he is not a teach 与 she is not a teach (合并为一句） （ ） he （ ） sh I don't know her age.How old is she?合并为一句 She is twelve.I am twelve too.合并为一句 She is twelve.I am twelve,too.合并为一句 She is from Canada.对Canada提问 she ( ) ( is/am ) from canada .