1. The American professor _______his students with “Morning”.
A. asks
B. tells
C. greets
D. says
2. What’s your fist _______upon him?
A. impression
B. impressive
C. mind
D. think
3. He ________to do this than that.
A. favored
B. preferred
C. picked
D. selected
4. When Jane ________goodbye to her Chinese friends, she could hardly hold back her tears.
A. tells
B. tell
C. waves
D. waved
5. They are well________ with each other since they once studied in the same university.
A. identified
B. recognized
C. acknowledged
D. acquainted
