1. John suggested that Barry should put a better lock on the door.

2. Despite his both broken legs, he managed to get out of the car before it exploded .

3.This is time I have eaten this kind of food.

4. Plans for an extension to the house have been drawn by the architect./ Plans have been drawn for an extension by the architect.

5. You don't have to finish by Saturday.

6. The journalist wanted to know how many survivors there were./ The number of the survivors there were.

7. The meat was so rotten that it had to be thrown away.

8.Professor Van Helsing must be met at the airport.

9. If you don't have a visa you can't visit the USA

10. Peter asked if he could borrow Janet's typewriter.