2. The classroom is really quiet! Although we knew it, we didn't say it. I hope the class will not deduct points again, so hello, I am good, hello everyone!
When I got back to the classroom, I thought it would be noisy, but today the classroom is surprisingly quiet and empty. I think I went to the bathroom like me!
4. The classroom is very quiet today, and the teacher's chalk on the blackboard is no longer brushed;
There is always inexplicable silence in the classroom, which makes people panic.