3. Заполните пропуски предлогами by или with.

Решение:

1. The new house will be surrounded by the garden.
2. The book has been written by a group of authors.
3. The sky is covered with clouds.
4. I can open the door of my house with the key.
5. The cat was killed by the car.
6. The man was killed by the gun.
7. The flat is heated with the central heating.
8. He went to Sochi with his parents.

Ответ: by, by, with, with, by, by, with, with.