1、第四学时Grammar请找出错误的句子并改正。1. His concern for his mother is most touching.2. Her job is keeps the lecture hall as clean as possible.3. What worries me most is she staying too late every night.4. When we returned, we found a stranger standing in front of the house.5. We kept the fire burn all night long.
2、6. I wont have you running about in the room.7. We heard the telephone ringing.8. They lived in a room faces the street.9. The man standing there is Peters father.10. I found a bag lie on the ground.答案：12. Her job is keeping the lecture hall as clean as possible.3. What worries me most is her staying too late every night.45. We kept the fire burning all night long.678. They lived in a room facing the street.910. I found a bag lying on the ground.
