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.每空一詞）1、 Anna has a piano lesson at weekends.(改成否定句）Anna (doesn't have )　a pian...能解釋一下不1 動(dòng)詞不定式作狀語2 含有情態(tài)動(dòng)詞后接動(dòng)詞原形，其的否定式直接在情態(tài)動(dòng)詞后加NOT，HAS 是實(shí)義動(dòng)詞，變否定句時(shí)要加助動(dòng)詞doesn't ,原來的動(dòng)詞HAS 要變?cè)?have1、I lived （on the Happy Farm） when I was a child.(對(duì)打了括號(hào)的部分提問） _____ _____ you _____ when you were a child?2、Sam asked Peter to eat food as quickly as possible.(寫出同義句）Sam asked Peter to eat food ____ ____ ____ ____ ____.3、核實(shí)一下你的課程表示很重要的。It is important ____ ____ ____ ____.1 Where did , live2 as quickly as he could 3 to check your course-table