找出句子中错误的一项并改正。
( )(1) Is thisyou bag ?
A B C 改正__________.
( )(2) Who storybook isthis ?
A B C 改正 .
( )(3) Thatsoundsweet .
A B C 改正___________.
( )(4) Yes , itisn’t .
A B C 改正___________.
( )(5) Hello , boys and girl .
A B C 改正___________.
( )(6) Thatisme ruler .
A B C 改正___________.
( )(7) Where do your come from ?
A B C 改正___________.