Choose the correct prepositions to complete the text. 1 a down b over c through 2 a at b in c on 3 a into b to c towards 4 a at b on c in 5 a out of b into c off 6 a over b towards c out of 7 a along b across c under 8 a at b in c on 9 a along b under c over 10 a in b by c on 11 a in b by c on 12 a at b in c by