Ответ:

Решение:

Нужно выбрать правильный вариант глагола в каждом предложении.

  1. Always look through the peephole before you open the door.
  2. Don't run after the burglar!
  3. A burglar broke into our house yesterday.
  4. He is installing an alarm system.
  5. Keep your mobile phone switched on at night.

Ответ: peephole; after; broke into; installing; switched.