【C19】A．thatB．whatC．whenD．where

【B5】A．thatB．whatC．howD．when

【C12】A．WhereB．WhatC．WhenD．How

【C19】A．whichB．whatC．whereD．that

【C6】A．howB．whatC．whenD．who

【C3】A．whereB．whatC．whenD．which

【C2】A．thatB．whatC．callD．those