1.Our dog Spotty is now ______the grass.在草地上什么时候on,什么时候用in?

1.Our dog Spotty is now ______the grass.在草地上什么时候on,什么时候用in?
2.________the right side of the gate there are two big trees.在XX的右边什么时候用on,什么时候用in?
3.There are five floors ____this building.填介词.
4.请别站在门旁边.Please don't stand _____the door.用beside对还是near对?
5.大楼旁边有三片篮球场.用________the building?
6.The two new kites for Susan are under the chair.对under the chair如何提问?
7.如何区别whose和who's的用法?请具体些.
8.这是谁的牛仔裤?是吉姆的."是吉姆的"如何翻译?用it‘s还是they’re?
9.这些是谁的漫画书?翻译：______________________________?
10.你养宠物吗?是的,我养了几条金鱼.