B9 :
1. X ( An = > A )
2. V
3. V
4. X ( most = > the most )
5. X ( a = > an )
6. V
7. V
8. V
9. X ( a = > loại )
10. V
B10 :
1. What has Jim recently experienced in Vietnam ?
2. Where do the ethnic minorities in Vietnam often live ?
3. How are there costumes ?
4. Where do they often gather in special occasions ?
5. What does the chief of the community often tell about at the communal house ?
6. When do the Ethnic people often hold festivals ?
7. Why does the life in mountainous areas is quite difficult ?
8. How many days does it take to travel from their house to the market in the remote areas ?
9. What is made life in remote areas so difficult ?
10. How do the local authorities try to help the ethnic minorities.
B11:
1. 0
2. the
3. a
4. the | the
5. A
6. 0 | the
7. the
8. the
9. 0
10. The | the
