第一节 ：单项填空（共15题；每小题1分，满分15分）
1. Dick is over sixty, but he looks young for his age. He is always full of ______.
A. energy B. power C. strength D. force
2. If you want to catch the first bus you’d better ________ for the bus station
immediately.
A. set up B. set about C. set down D. set off
