1. He finished his exercise on time. => His exercise 2. The manager must sign the cheque. => The cheque 3. They have postpo

1. He finished his exercise on time.
=> His exercise
2. The manager must sign the cheque.
=> The cheque
3. They have postponed the concert.
=> The concert
4. My father bought me a video recorder.
=> A video recorder
5. The police didnt interview the witness.
=> The witness
6. They have built a new hospital near the airport.
=> A new hospital
7. They should grow the flowers in this garden.
=> The flowers
8. They will build a new bridge in this area.
=> A new bridge
9. People are going to build a new hospital in my hometown.
=> A new hospital
10. Nobody has used this room for many years.
=> This room
11. John used to visit Mr Cole at weekends.
=> Mr Cole
12. Nobody has watered the trees since last Friday.
=> The trees
13. My father has planted some young trees in the back garden.
=> Some young trees
14. Her husband offered her a bunch of flowers on her birthday.
=> A bunch of flowers
15. People have domesticated cats for thousands of year.
=> Cats
Help =))