【C11】A．thatB．whichC．howD．as

【35】A．thatB．whichC．whatD．as

【C5】A．whenB．whichC．howD．it

【C11】A．thatB．whichC．ifD．when

【C2】A．thatB．whichC．howD．what

【C8】A．thatB．whichC．becauseD．as

【C4】A．thatB．whichC．howD．what