Fill in the correct preposition.

after • into • on • out • over

Keep your mobile phones switched _____ at night.
I ran _____ of bread, so I can buy it after work.
My sister and her friends hang _____ at the shopping centre on Saturdays.
Ann ran ___ an old friend at the supermarket yesterday.
We saw two policemen running _____ a robber

Знаю только два предложения:1) Keep your mobile phones switched on at night.2) My sister and her friends hang out at the shopping centre on Saturdays.