The church was crowded, so ____________ machinery was used to relay the service out to the people.
A. electric
B. electrical
C. electrics
D. electricity
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______________ also reminds us that we live in an unsafe world.
A. Insurance
B. Insurances
C. Insure
D. Insurer
"Non-English-speaking peoples" uses en dash.
A. 对
B. 错
"The post–World War II years" uses em dash.
A. 对
B. 错
"She outlined the strategy—a strategy that would, she hoped, secure the peace." uses em dash.
A. 对
B. 错