1. Jane used to be fat, but she went on a diet and bacame skinny.
2. A cat is fast, a turtle is slow.
3. Should the rich help the poor?
4. Indonesia is a big country, but Singapore is small.
5. Skydiving is quite risky, you should rather find a hobby which is safe.
6. An early bird is a person who don't like to wake up late.
7. It's better to be educated than ignorant.
8. This lecture is really dull, I wish we had more interesting classes.
9. The pretty girl lives in an ugly neighbourhood.
10. Both young and old people found the play interesting.