It was ______ of you not to play the piano while I was sleeping.
A. considerable
B. considered
C. considerate
D. considering
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At least ______ people were killed in the townships of Johannesburg.
A. three
B. thirteen
C. forty-six
D. sixty-four
在某社区服务中心运作过程中，以下不属于授权行为的是( )。
A. 机构领导要求小颖在一周内完成志愿者招募计划
B. 机构领导指派张杰协调志愿者管理工作
C. 机构主管临时让尹杰代他负责“社区平安钟”项目
D. 机构领导向社会宣布“社区平安钟”服务计划
Food packages, bottles and tins for drinks can cause （）
A. air pllution
B. both the litter problem and waste of resources
C. excess consumption
D. unnecessary buying
26（）
A. wherever
B. where
C. how
D. when
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