To prepare for the speech contest, she has been practicing by talking to her own _____ in the mirror.
A. picture
B. impression
C. shadow
D. reflection
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_____ the earth to be flat, people feared that Columbus would fall off the edge of the earth.
A. Having believed
B. To believe
C. Believing
D. Believed
.I try to _____ at least one hour each day for learning English.
A. set up
B. put up
C. set aside
D. put away
This was given us as a present on the _____ of our marriage.
A. situation
B. circumstance
C. occasion
D. event
由新闻单位主持,代表新闻单位意志创作并由新闻单位承担责任的作品,其作者为( )
A. 作品作者
B. 新闻单位
C. 创作部门
D. 新闻单位法人代表