【C5】A．whichB．whereC．whenD．whether

【B15】A．WhichB．WhoC．WhenD．What

【C6】A．whichB．whereC．whatD．when

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

【C2】A．whichB．whereC．thatD．when

63._________A. whoB. whereC. whenD. which

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