Students and teachers should have ________ attitudes toward each other.

If the （）guest is unable to pay，then the receptionist may refuse to accommodate that person.

A.prospective
B.perspective
C.permissive
D.prominent

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When he is confronted with a ________, he usually makes an arbitrary decision by throwing a coin.

A.paradox
B.prejudice
C.dilemma
D.conflict

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