1. When you get involved in a volunteer project , you are able to ........ your knowledge into practice.
A. take
B. put
C. bring
D. push
Giải thích: Put st into st: đưa, đặt, dành, áp dụng cái gì vào cái gì
2.Since 1950s , urbanization has become slower in most MEDCs . Now , some of the biggest cities are losing population because people go back to live in rural area . This is known as ...........
A. counter-productivity
B. counter-partnership
C. counter-urbanization
D. counter-effect