4.        (offer) an important role in a new movie,Andy has got a chance to become famous.

3. It's no use        (complain) without taking any action.

2. The rare fish,        (save) from the pot,has been returned to the sea.

1. At one point I made up my mind to talk to Uncle Sam. Then I changed my mind,        (realize) that he could do nothing to help.

5. Time permits,we will go and visit the Great Wall.

4. The problem being discussing now is very important.

3. You had better to go to see a doctor since you are ill.

2. Ride bicycles can help build our bodies.

1. Soon I began to enjoy talk to myself.

5. The problem that is being discussed now is of great importance.               The problem        now is of great importance.