1. Yes it is.
Câu 2: 'About half of...season.'
2. The most valuable possessions of Mongolian nomads are their tents and cattle.
Câu 4: ' Their most ... cattle.'
3. Because Mongolia has severe weather and there are dramatic changes in weather conditions between seasons.
Câu 5, 6: 'Mongolian has severe weather. There are dramatic changes in weather conditions between seasons.'
4. They move up a hill to collect hay for wintertime.
Câu 2<từ dưới lên>: '...and in autumn up a hill to collect hay for wintertime.'
5. Most nomads move at least 4 times a year.
Câu cuối: 'Most nomads move at least four times a year but some might move up to 30 times....'
CHÚC CẬU HỌC TỐT :))