= -6
39
1. A
2. A
3. A
4. A
5. B
6. C
7. C
8. A
9. C
10. B
B
The Union is an organization for Vietnamese youth
D
Hai mạch đơn tách nhau ra.
a) 146,4
b) 3
c) 2
1. sharpener
2. compass
3. textbook