单项选择题 （）do not maintain continuous eye-contact while talking with others.

单项选择题 In（），eye contact remains direct and is the way people show their interest.

单项选择题 In（），keeping eye contact is important during an introduction and for as long as you are being aderssing.

单项选择题 In（）and many other cultures direct eye contact is generally regarded as aggressive and rude.

单项选择题 When all or part of an order cannot be processed because the merchandise is temproarily out of stock or has been discontinued，（）needs to be notified promptly.