2.There are many trees in villages of in cities. 3.Of three cattle raised in my village ,chickens are more popular. 4.The life in cities is faster and more convenient than in the countryside. 5.A village with only 13000 people is not more crowded than the city . 6.Harvest time is often busier and harder than normal time for farmers. 7.The city is noiser than the countryside,on the other hand,is quite. 8.The air pollution in cities is more serious than in the countryside . 9. He is the cleverest student in my group. 10. She can’t stay longer than 30 minutes. 11. It’s the best holiday I’ve had. 12. Well, the place looks cleaner now. 13. The red shirt is better but it’s more expensive than the white one. 14. I’ll try to finish the job quickly 15. Being a firefighter is more dangerous than being a builder. 16. Lan sings sweetlier than Hoa