(2014·杭州一检)She paused________over the unfamiliar word but soon continued.
#22102
A
frequently
B
briefly
C
anxiously 
D
casually
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We must behave ____ at a formal table.
#22804
A
accurately
B
precisely
C
appropriately
D
rightly
Although the old man was ____ , but he didn’t feel ______. He had a dog as a company.
#24321
A
alone , alone
B
lonely , lonely
C
alone , lonely
D
lonely , alone