----- Nội dung dịch tự động từ ảnh ----- Bai 9 Cicle the correct answer 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 is (at/ in/ 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 road (in/at/ on) the zebra crossing. 8. Don't stand (in front of/ in/at) the television. I can't see! 9. Max had an operation. He's still (in/ at/ on) the hospital. 10. Oh no! I left my wallet (in/ at/ on) the taxi! 11. Did you go (in/ at/ to) the store? 12. There are a lot of magnets (in/ at/ on) the fridge. 13. Can we meet (in/ at/ on) the corner of the street? 14. There is a big tree (in/ at/ on) the middle of the garden. 15. My friend is (on/ at/ in) the way to Moscow. in cũ của mình. Đọc bức thư và điền nhữn