She ________ her nervousness to the importance of the interview.
A、contributedD
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When workers are organized in trade unions, employers find it hard to lay them ________.
The association is ________ to raising funds to help the blind.
The TV station, in ________ to massive popular demand, decided to continue the soap opera(肥皂剧 ).
When I came through the customs at the airport, I had to pay ________ on a clock I had bought.
Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.