1. It is difficult to learn English.
2. It was wonderful to see our friends again.
3. It will be a lot of fun to go to that party next week.
4. It is almost impossible to find example of that.
5. It is not easy to write good compositions in English.
6. It is not very convenient to get to school by bus.
7. It is very important to protect the environment.
8. It is hard for me to finish this work tonight.
9. It is not easy to drive a car.
10. It is easy for her to pass the final.