句型转换。
1. The train might be late today.(用perhaps或maybe 改写)
_____the train_____be late today.
2. You must get to school before six tomorrow.(用have to改写)
You_____ to school before six tomorrow.
3. lt's going to rain. Maybe we have to stay at home.(改为同义句)
It's going to rain. We_____ stay at home.
4. I'd like to work in a hospital when I grow up.(改为同义句)
I'm going to _____when I grow up.
5. I have to spend a few weeks on my model plane.(改为同义句)
I have to spend a few weeks__________my model plane.