句型转换（每空1分，共8分）
Those are my jackets.（改为同义句)  Those jackets ____ ____ .
They’re English boys.(改为单数句)           _____English boy.
She is fine.(对划线部分提问)         How               ?
That is his schoolbag. (变为一般疑问句) _______  _______ his schoolbag?