句型转换。
1.昨天的天气如何？
________ ________ the weather ________ yesterday?
________ ________ the weather yesterday?
2. I knew something about it. (改为否定句)
I ________ ________ ________about it.
3. I decided l would buy a new car. (改为同义句)
I ________ ________ buy a new car.
4. She hopes she can go bike riding. (改为同义句)
She________ ________go bike riding.
