Помогите пожалуйста по английскому
Insert the prepositions in , on or at:
1.I read about the pop festival ....a magazine
2.My parents flat is .... the twenty-fist floor
3 Melanie was holding a small bird .... her hands
4 l'll meet you ... the airport
5Natasha now lives ....32 The avenue
6 l was standing ...the counter in the baker's shop , waiting to be served
7London is... the Thames
8 There weren't many books ...the shelves
9The passengers had to stand ... a queue
10 The women sitting next to me left the train ...Chesterfield