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

1. We ran out of milk, so can you buy some when you're at the supermarket? (У нас закончилось молоко, не мог бы ты купить немного, когда будешь в супермаркете?) 2. If a burglar breaks into your house, always hand over your valuables. (Если грабитель ворвется в ваш дом, всегда отдавайте свои ценности.) 3. Keep your mobile phones switched on at night. (Держите мобильные телефоны включенными на ночь.) 4. I ran into an old friend at the supermarket yesterday. (Я случайно встретил старого друга в супермаркете вчера.) 5. I saw two policemen running after a robber. (Я видел, как двое полицейских бежали за грабителем.)