Ответ:

1. These dolphins were given to the zoo by a zoo in San Francisco last month.

2. Over a hundread trees are planted in the area every year.

3. When was this book written?

4. My calls are always answered by Debbie.

5. Sumo wrestling is not played in Greece.

6. We stayed on a beautiul island. All the houses were painted white.

7. Lots of cars are sold every year.