1.It rained___(heavy)last night.此处应填heavy的副词形式 作状语用来修饰不及物动词 rain 2.Lucy is ill,so I have to go to the meeting,____(代替）此处填instead instead意为“代替”“替代”,作副词用,通常位于句尾.如位于句首时常用逗号与后面阁开.instead 在顺接句子中作“代替”讲,而在转折（或逆转）句子中作“然而”讲.例如：1.Lily isn't here. Ask Lucy instead.Lily不在这儿,去问Lucy吧. [注意]当instead在祈使句中时,只能位于句末.2.she didn't answer me, instead, she asked me another question.