一、用括号里的单词适当形式填空 1.He enjoyed____(he) on holiday.2.This is the____(cheap) restaurant in town.3.We'll go to the Summer Palace if the rain ____(stop) tomorrow.4.It's over three years since I ____(come） back from Tianjin.5.My mother ____ （teacher）English for over twenty years.6.Li Lei and Bob ____(sweep) the floor when I left the classroom.7.I____(not take) any food since last Sunday.二、根据句子的意思填入适当的词语 1.They are doing a survey____wearing clothes.2.You'd better not stop to look ___ new words in a dictionary when you read an article.