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.