1/ Rewriting
1. My book is more interesing than yours.
Your .......................................................
2. I can't do this as well as my friend.
She can ...................................................
3. He can speak English more fluently than her husband.
She can't .................................................
4. The population of China is the biggest in the world.
China's population ..................................
5. Her English is better than mine.
My ...........................................................
6. Girls are more talkative than boys.
Boys .........................................................
7. Burning coal to heat a horse is not as economical as gas.
Burning gas ..............................................