【B15】A．WhichB．WhoC．WhenD．What

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

【C5】A．whichB．whereC．whenD．whether

【C2】A．whomB．whoC．whichD．what

【C7】A．whichB．whoC．thatD．why

【C14】A．whichB．whoC．thoseD．whom

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