Gerunds. Change the sentences using gerunds as subjects.

1. It is bad for your health to smoke.

2. It is scary to drive at 140 mph.

3. It is nice to be here.

4. It is advisable to visit the dentist twice a year.

5. It is fun to dance.

6. It is interesting to fly in a  helicopter.

7. It is good to exercise.

8. It is hard to get a job in that company.