用下面几个介词造句 急用!

每个介词造一个句子?按初中水平可以吗?
We will have a picnic on Sunday.
Doing some practice in the morning is good for your health.
please clean the classroom after school.
Tingk twice before you make decisions.
you can find the church throug looking at the map.
Between the two buildings there is a small garden.
My uncle's live next to me.
There are many intresying people standing behind the wall.
The missing picture is found under these books.
The girl in front of the grey car is my sister.
自己造的 好累.