新编四级听力练习 第442期

Now you'll hear the two long conversations.
Conversation One
19.
A. Education.
B. Medicine.
C. Technology.
D. Food.
20.
A. Growing, yet uncertain.
B. Expanding and secure.
C. Contracting, yet stable.
D. Declining and insecure.
21.
A. He dropped out of high school.
B. He has some post-secondary education.
C. He has a college degree.
D. He was deprived of the right to go to school.