Circle the correct answer

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1. We are studying (in/at/on) Sai Gon University.
2. There are 40 students (in/at/on) the class.
3. I saw a mouse (in/at/on) the chair.
4. I don’t want to disturb her now. She’s (in/at/on) bed.
5. Mary is lying (in/at/on) the grass reading a book.
6. Is there anything interesting (in/at/on) the paper today?
7. I can’t remember the old woman walking (in/at/on) the zebracrossing.
8. Don’t stand (in/front of/in/on) the television.
9. Max had an operation. He’s still (in/at/on) the hospital.
10. Did you go (in/at/to) the store yet?
11. There are a lot of magnets (in/at/on) the fridge.
12. Can we meet (in/at/on) the corner of the street?
13. My friend is (in/at/on) the way to Moscow.
14. There is a big tree (in/at/on) the middle of the garden.