问题
选择题
It’s a rule for all the students to ____ their places ahead of 5 minutes waiting for the class to be started.
A．take up
B．pick up
C．keep up
D．give up
答案
答案：A
题目分析：考查词组：A．take up占据，从事，开始学习，B．pick up捡起，习得，用很少的钱买，C．keep up保持….不低落，D．give up放弃，句意：所有的学生在上课前5分钟就坐等待上课这是规定。Take up one’s seat就坐，选A。