－ What does the sign over there read － “No person ________ smoke or carry a lighted cigarette, cigar or pipe in this area”

Which do you think is ________, health or wealth？

29．__________ when you are on the bus or bike．

消费者购买过程是消费者购买动机转化为_________的过程。

Which do you think is _________________important, health or wealth?

Either he or I ______to the airport.

Duty is an act or a course of action that people __________you to take by social customs, law or religion.

消费者购买过程是消费者购买动机转化为_________的过程。

Hurry up, or you ______ catch the train.

消费者预期某种产品的价格将会__________时，需求就会增加；消费者预期某种产品的价格将会__________时，需求就会减少。（　　）

社会阶层属于影响消费者购买行为的________。

在现实的市场关系中，当绝大多数消费者对某种产品或服务感到厌恶并产生抵制行为，消费需求便处于________状态。