Fill in the correct preposition

1 Look, there's a crowd of people over there – what's going [ ]?

2 John promised to take me out for a meal to make [ ] missing my birthday.

3 They let us [ ] the room after we showed them our invitation card.

4 The coach broke [ ] on the way to the airport and I nearly missed my flight.

5 I came [ ] an interesting article in the newspaper this morning.

6 Unfortunately, only a few people turned [ ] at the meeting.

7 The police were standing [ ] in case of any problems at the demonstration.

8 I ran [ ] Judy on the way to the supermarket this morning.

9 Joe has to leave now – can you see him [ ]?

10 The teacher ran [ ] thirty copies of the new timetable and gave one to each student.