Choose the correct prepositions

ПОМОГИТЕ ПОЖАЛУЙСТА,ДАМ 20 БАЛЛОВ

1 on  

2 at

3 on  

4 in

5 at  

6 at

7 on

8 at

9 in

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1 on

2 at

3 at

4 in

5 in

6 at

7 in

8 at

9 in