1、 Tom is happy (to eat ) out with Mary.2、You should (not say) that to your teachers.(按照要求完成下列句子.每空一词）1、 Anna has a piano lesson at weekends.(改成否定句）Anna (doesn't have )　a pian...能解释一下不1 动词不定式作状语2 含有情态动词后接动词原形，其的否定式直接在情态动词后加NOT，HAS 是实义动词，变否定句时要加助动词doesn't ,原来的动词HAS 要变原形 have1、I lived （on the Happy Farm） when I was a child.(对打了括号的部分提问） _____ _____ you _____ when you were a child?2、Sam asked Peter to eat food as quickly as possible.(写出同义句）Sam asked Peter to eat food ____ ____ ____ ____ ____.3、核实一下你的课程表示很重要的。It is important ____ ____ ____ ____.1 Where did , live2 as quickly as he could 3 to check your course-table