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
| A |
| 试题分析：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。 |
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