句型转换。
1. My sister is going to be a policewoman in the future. (对画线部分提问)
is sister going to be in the future?
2. I must take good care of my pet dog at home. (改为同义句)
I must _____ _____ my pet dog carefully at home.
3. He might go to the movies on Sunday. (改为否定句)
He _ _____ go to the movies on Sunday.
4. She can find that book at the library. (改为同义句)
She _____that book at the library.
5. You must finish your homework before ten o'clock. (用have to 进行改写)
You _____ finish homework before ten o'clock.