句型转换
1. That is her new watch. (改为一般疑问句)
_____ _____ her new watch?
2. Tina has five baseballs. （改为否定句）
Tina _____ ______ five baseballs.
3. This is an orange. (改为复数形式)
______ are some _______.
4. He is John. （同义句）
__________ ____________ is John.
5. The 
clock is on the wall. (对画线部分提问)
______ ______ the clock?