2) Thousands of trees are cut down every day.

3) Penicillin was discovered by Alexander Fleming.

4) The vase was dropped yesterday.

5) He was elected a member of parliament.

6) Milk is delivered every day.

7) The Mona Lisa was painted by Leonardo da Vinci.

8) The puppy is fed every day.

9) The White Steamship was written by Chyngyz Aitmatov.

10) The plants are watered every other day.