【C10】A．theirB．theC．thoseD．these

These products are superior（) those we bought last year.A toB ofC inD on

【C10】A．allB．anyC．otherD．those

【C10】A．TheyB．OthersC．ThereD．Those

【C15】A．theirB．itsC．thoseD．that

【C3】A．itB．heC．theseD．those

【C13】A．certainB．someC．theseD．those