... suggested going out for dinner a Lan said, "Why don't we go out for dinner?" b Lan said, "Do you want to go out for dinner?" c Lan said, "Must we go out for dinner?" d Lan said, "Will you go out for ... nonverbal language through books b can communicate in nonverbal language only when they are mature c have learnt how to communicate in nonverbal language since a child d communicate in nonverbal language ... a Nonverbal language is only used by the deaf and the mute b One cannot communicate in both verbal and nonverbal language c Those who can listen and talk should not use nonverbal language d People...