英语作业,用适当的介词填空.对的一定采纳,谢谢!

英语作业,用适当的介词填空.对的一定采纳,谢谢!
1,Tom is [ ]home, he' s not [ ]school.
2,Look ,there are many apples[ ]the thee and Mike is[ ]the tree.
3,An old man is [ ]the tree.
4,It' s m ap [ ] China.
5,I can see some cakes [ ]the plate.
6,Our reading room is [ ]the second floor.
7,We live [ ] a new house.
8,There are some pictures[ ]the wall.
9,My telephone is [ ]the bed and the sofa.
10,I like playing chess [ ]my father.
11,Please look[ ] the blackboard and listen [ ]the teacher.
12,It is three o' clock[ ]the afternoon.
13,We would like[ ]buy things [ ]our grandparents.
14,Nancy is helping Mike[ ]his Maths.
15,Come [ ] the blackboard and draw a circle.
16,I have three boxes[ ] chocolates.
17,Show your new telescope [ ] me.
18,Lily's mother is teaching her[ ]shapes.
19,The girl is [ ]a red blouse.