【C14】A．whichB．whoC．thoseD．whom

【B15】A．WhichB．WhoC．WhenD．What

A．whomB．whoC．those

【C14】A．howB．whoC．whatD．which

The bonus goes to______makes the greatest contribution to our company.A．whoeverB．whoC．whom

【C14】A．whichB．thatC．whatD．where

The two tourists______I shared the room were both British.A．whomB．whoC．in whichD．with whom