Fill in at, on, in, to or by :
1. We decided not to go……………. car.
2. She studied …………….Paris for two weeks.
3. The exhibition ………………. the art gallery finished last Sunday.
4. I saw Kamel ……………. Ali's wedding.
5. Nabila is a student …………….. Abbes Farhat University.
6. After some years he arrived back ………………. Medea.
7. The train arrives …………………. platform 3.
8. What time did you arrive ……………… the hotel?
9. Turn left ………………… the traffic lights.
10. When are you going ……………… Egypt?