Ex 6: 1, His car doesn't run as fast as a race car
2, He prefers listening to music to watching Tv after school
4, Long is the most intelligent person in my group
5, What do most ethnic peope in Viet Nam speak?
81, Mai's team performed more unsuccessfully than Lan's team
8, Cars go faster than motorbikes
2, I adore collecting coins in my free time
3, Nam has played soccer since 2005
4, He prefers watching Tv to reading books

Sửa lại câu 7: Where we can see terraced fields?

→can we