1, This motorbike hasn't been used for a long time.

2, A new station is being built by the workers.

3, The match was delayed because of the heavy rain.

4, Was this bridge built a long time ago?

5, Tung has just been sent many postcards by John.

6, Will the lecture be attended by many people?

7, Why have you been punished by the teacher?

8, I wasn't told all the details of this case (by them).

9, Kate's mother was sent a gift by her.

10, Son's homework was being done by him when he arrived.

11, Their mouths and teeth must be kept clean by them.

12, A new workshop is going to be set up by my school.

13, Fish can be grown in lakes and rivers.

1. This motorbike hasn't been used for a long time

2. A new station is being built by the workers

3. The match was delayed because of the heavy rain

4. Was this bridge built a long time ago ?

5. Tung has just been sent many postcards by John

6. Will the lecture be attended by many people ? 

7. Why have you been punished by the teacher ?

8. I wasn't told all the details of this case

9. Kate's mother was sent a gift by her

10. Son's homework was being done by him when he arrived

11. Their mouths and teeth must be kept clean by them

12. A new workshop is going to be set up by my school

13. Fish can be grown in lakes and rivers