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1. Mr. Wang has been selected ________ chairman of the conference.
A. a B. an
C. the D. /
2. Housework _____ cooking, washing dishes, sweeping and cleaning.
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1. Mr. Wang has been selected ________ chairman of the conference.
A. a B. an
C. the D. /
2. Housework _____ cooking, washing dishes, sweeping and cleaning.

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