Prepositions - in, at

Type in or at in the boxes below.

1.He's the living room.
2.Jenny's work now.
3.I don't have sugar coffee.
4.The children are school.
5.Bill always reads bed.
6.I'll meet you the station.
7. There are lots of clouds the sky.
8.They usually stay home in the evening.
9. I read it the newspaper.
10.Ellen is studying university.