句型变换（共5小题，计5分）
1. That is his sister.(改为一般疑问句)  
_______  ________ his sister?
2. Mike is fine.（对划线部分提问）
______  _______ Mike?
3.This is my watch. （改为复数形式）
______ are my ______ .
4. Those are my brother’s computers.(改为否定句)
______ ________my brother’s computers.
5. photo, here,family,is my, a, of (连词成句)
_________________________________________.