I . 根据句意,从方框中选择恰当的词语填空,有的需要变换形式。 lonely, notice, sign, care for, volunteer, put off 1. Peter is a great boy. He always ________ to look after old people. 2. Jenny lives alone in Shanghai. She must be ________. 3. These road ________ show us how to get to the supermarket. 4. Linda and Mary are putting up ________ to tell other students about the sports meeting. 5. Who ________ your pet dog when you went on vacation? 6. He never ________ what he should do today until tomorrow. II . 根据汉语意思完成英语句子,每空一词。 1. 你的屋子真脏啊!你需要打扫它。 How dirty your room is! You need to ________ ________ ________. 2. 考试将在八点开始,老师正在发卷子。 The exam will start at 8:00 and the teacher is ________ ________ exam papers. 3. 我的朋友很伤心,我不知道怎么使她变得高兴起来。 My friend is very sad and I don’t know how to ________ ________ ________. 4. 她曾经很瘦,但现在有点胖。 She ________ ________ ________ thin, but now she is a bit fat.