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Ex4. Rewrite each sentence, beginning with a gerund phrase.
Example: It's necessary to do physical exercise every day.
Doing physical exercise every day is necessary.
1. It makes people more tolerant if they learn about other cultures.
2. It can be healthy to live by the sea.
3. It is never too late to go to school.
4. It's getting more and more difficult to find a parking space in the city.
5. It takes a long time to learn Chinese.
6. It's stressful to be in hospital.
7. It will make you feel better if you give up smoking.
...........
8. It costs a lot to maintain a car nowadays.
9. It is forbidden to walk on the grass in the park.
10. It's difficult to be polite to someone you don't like.
Ex5 Choose the option that best completes sech centence