Ответ:

7. is

8. makes

9. do

10. made

11. do

12. do

II

1. Their inhabitants were also provided with public facilities such as market places and fresh water supplies.

2. All the economic factors should be considered before developing the city center.

3. Their settlements have been designed from the earliest times.

4. Your health can be improved with more exercise.

5. The contest is being organized among young poets.

6. The best project about the environment will be chosen.

7. I was being helped with my drawings when my mother came home.

8. People's mood are easily affected by the weather conditions.

9. Nowadays light exercises are recommended to heal back pain.

10. Patients with long-term pain and learning disabilities can be cured with music therapy.

11. The academic performance may be influenced by health conditions of students.

12. In India, prior to the 20th century conventional pharmaceuticals had been replaced by herbal medicine.

13. Beneficial effects of art therapy have already been investigated by the European scientists .