句型转换。
1. You must be careful of the heavy traffic.
You have to ________ the heavy traffic.
2. It seems that the noise is coming from that house.
The noise seems to ________ from that house.
3. I'm sure that he'll be back next Monday.
It ________ that he'll be back next Monday.
4. Everyone here hasn't handed in his papers.
________ here has handed in his paper.
5. Computers will never take the place of the teachers in the classroom.
Computers will never ________ the teachers in the classroom.
