4. Fill in the correct preposition: after into of on over

Решение:

1. We ran out of milk, so can you buy some when you're at the supermarket?
2. If a burglar breaks into your house, always hand over your valuables.
3. Keep your mobile phones switched off at night.
4. I ran into an old friend at the supermarket yesterday.
5. I saw two policemen running after a robber.

Ответ: of; over; off; into; after.