What a (coincidence)! I wasn't expecting to see you here.
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Articles for summer reading should be (accessible) at your child's reading level.
A. 困难的
B. 易懂的
C. 感激的
D. 意料之外的
(When it comes to )speaking in public, no one can match him.
A. 谈到某事时
B. 开始做某事时
C. 即将做某事时
D. 结束某事时
We encourage students to ( ) fully in the running of the college.
A. satisfy
B. attract
C. rent
D. participate
以下( )不属于移动联网的主要特点。
A. 泛在化
B. 高可靠
C. 便捷性
D. 定向性