Teacher: Hey, boys and girls! Don't leave your things like this. Put them away.
Students: OK!
Teacher: Mike! Is this your schoolbag on the floor?
Mike: Yes, it is.
Teacher: Is this your activity book, Ann?
Ann: No, it isn't. That's my activity book on the chair.
Teacher: Is this your red ruler, Jim?
Jim: Yes. it is.
Teacher: Remember to put your things away after class.
Students: OK, we will.
1.The teacher and the students are in the school. _____
2.Mike’s schoolbag is on the chair. _____
3.Ann's activity book is in the schoolbag. _____
4.The ruler is Jim’s. _____
5.短文中划线词的中文意思是:__________