仁爱九年级英语上册unit_1_topic_1_section_d(编辑修改稿)

仁爱九年级英语上册unit_1_topic_1_section_d(编辑修改稿)内容摘要：

a to be a volunteer ... Choose the best answer. 1. Both his parents look sad. Maybe they ______ what happened to him. Ａ . knew Ｂ . have known Ｃ . must know Ｄ . will know 2. — Our country ______ a lot so far . — Yes. I hope it will be even ______ . Ａ . has changed。 well Ｂ . changed。 good Ｃ . has changed。 better Ｄ . changed。 better 3. — These farmers have been to the United States. — Really ? When ______ there? Ａ . will they go Ｂ . did they go Ｃ . do they go Ｄ . have they gone 4. Miss Green isn39。 t in the office . she ______ to the library. Ａ . has gone Ｂ . went Ｃ .will go Ｄ . has been 5. The students have cleaned the classroom, ______ ? A. so they B. don’t they C. have they D. haven’t they Translate the following sentences into English. 1. 吉姆已做完作业，他现在有空了。 2. 他昨天收到一封信。 3. 我父亲到长城去了。 4. 她还没有看过那部新电影。 5. 他这些天上哪儿去了。 Jim has finished doing his homework already. He is free now. He received a letter yesterday. My fat。