Use of prepositions exercises (La Mansión del ingles)

 1. I'm usually in bed before twelve o'clock.
2. We had drinks on the balcony.
3. I'm going out for a drink after work with Barry.
4. I'll meet you tomorrow at eleven o’clock.
5. He got on the bus and I waved goodbye.
6. Can you pass me my mobile. please? It's on the table.
7. Buckingham Palace is in London.
8. My mum's birthday’s on August 21st.
9. I met my wife in Valencia in 2001.
10. We arrived at the airport an hour late and nearly missed the flight.