把下面给出的英语单词翻译为汉语:greeting card
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把下面给出的英语单词翻译为汉语:postal code
A. 邮政
B. 邮电
C. 代码
D. 邮政编码
把下面给出的英语单词翻译为汉语:return address
A. 回复地址
B. 返回
C. 地址
D. 地址不详
Each worker puts in nearly 2,200 hours a year,_ _ _ _average,and contributes about $ 30 to GDP per hour.
A. with
B. in
C. on
D. under
If you have difficulty_ _ _ _your bills,tell you utility company as soon as possible.
A. pay
B. paid
C. to pay
D. paying