Put the right prepositions in the following sentences:
a) on b) at c) to d) by e) of f) about
1 I often go ----discos and parties.
2 We stayed ----a cheap hotel.
3 She sunbathes ----the beach.
4 I am very keen ----music.
5 I spent a lot of time ----concerts.
6 I often go ----concerts
7 He stays ----youth hostels.
8 He wants to learn ----other countries.
9 I’m very fond ----the open air.
10 We stayed ----a camp - fire.