英语翻译1.这个笔记本肯定是mary的,上面有她的名字2.我们的班主任可能在办公室,我刚才看见她在那3.这把尺子是属于谁

1.This note book must be Mary's for her name on it.
2.Our class teacher might be in the office,I saw her there just now.
3.Whose rule is it?It is my classmate's.
4.These stamps could be linda's,she is collecting them.
It could not be marry's dog,hers larger than it.