修改下列病句。
She is Su Hai.(改为一般疑问句) _______ she ______?
What’s this?(改为复数句) _______ are ______?
He’s my brother.(划线部分提问) _______ ______ he?
The skirt is yellow.(划线部分提问) _______ ______ is the skirt?
That is a parrot.(划线部分提问) ______ that?