1.can you spell her name?
yes,I can.
2.Excuse me,wei hua,Is this your pen?
NO,it isn't.
3.There is no pensil in the pencil case?
4.The English-chinese dictionary is on the shelf
5.My books are in my bag.
6.whose rulers are these?
I theink they are ours.
7.You can clean it with your eraser.
8.Is this your pen?
NO,my pen is in my backpack.
8.These pencil sharpeners are on the desk.