A．theseB．thatC．whatD．which

【26】A．theseB．thatC．thisD．those

【C4】A．what kindB．all thatC．whatD．which

【C8】A．whichB．thatC．whatD．when

【C12】A．becauseB．thatC．whatD．if

【C5】A．whichB．thatC．whatD．than

【C6】A．whichB．thatC．whatD．where