【C19】A．thisB．thatC．／D．what

A．thisB．thatC．itD．these

A．thisB．thatC．nothingD．anything

【C17】A．thisB．thatC．itD．so

【C6】A．thisB．thatC．whichD．whose

【C7】A．thisB．thatC．itD．such

It is the ability to do the job___matters not where you come from or what you are.A．thisB．thatC．what