1、Exercises 1. Finish exercises. I. 根据括号内的要求完成下列各句，每空一词(含缩写)。 1. My parents have come back already. (改为否定句) My parents _______ ______ back ____. 2. The boys have been to Japan lots of times. (改为一般疑问句) _______ the boys _______ to Japan lots of times? 3. Has your sister gone
2、 to the bookstore? (作肯定回答) _______, she _______. 4. I have been to the theme park three times. (对划线部分提问) _____ ______ times have you been to the theme park? 5. The movie has been on for half an hour. (对划线部分提问) _____ _______ has the movie been on? Ⅱ. 根据括号中所给动词的提示完成下列句子或对话。1.I
3、 ____________________ (work) in this city for 7 years. 2.. — How long ______ she ______ (live) here? — Since she ______ (get) a new job here. 3.How many words _____ you ______________ (learn) since two years ago?4. My mother ____ never ________ (hear) of this man.5. Tom ___
4、______ (be) to China twice. 2. Finish 4a on textbook. Put the correct form of the verbs in the blanks. 1. A: Do you want ________ (come) to the space museum? B: No, I’ve already ______ (be) there three times. 2. A: Have you _____ (see) the robots at the science museum?
5、 B: Yes, I _____ (go) there last weekend. 3. A: Let’s _______ (spend) the day at the zoo. B: Well, I’ve already ______ (be) there a couple of times, but I’m happy _______ (go) again. 4. A: How about ______ (go) to the art museum? There are some special German paintings ther
6、e right now. B: Sure. When do you want _____ (go)? 5. A: Have you ever _______ (visit) the history museum?
