【B15】A．WhichB．WhoC．WhenD．What

They first stop at a board ____ the menu is displayed.A: whichB: whereC: whenD: while

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【C5】A．whichB．whereC．whenD．whether

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【C2】A．whomB．whoC．whichD．what

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【C7】A．whichB．whoC．thatD．why

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【C14】A．whichB．whoC．thoseD．whom

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Have you ever been to the square was built last year?A.whichB.whereC.whenD.what

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We live in a society _______ there is a great deal of debate about competition.A.whichB.whereC.whenD

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