Unit 1 Lesson 5 May I Have a Book? 习题2一、 单项选择。1. - Excuse me. May I have a book? - .A. OK! Here you are B. No, thanks C. Youre welcome D. Good bye2. - I borrow two pencils? - Yes, you may.A. Should B. Must C. May D. Might3. - May I have your rulers? - , I dont have any rulers.A. OK B. Here you are C. Thank you D. Sorry4. - Sorry, I dont have any crayons. - . I can go and buy some at the store.A. Thats OK B. Thats Ok C. Sorry D. Thank you5. - I am going to get some for you. Goodbye! - .A. See you later B. Youre welcome C. Thats OK D. Sorry二、 翻译。1. 谢谢。 不客气。 2. 对不起，我没有蜡笔。 3. 待会儿见。 三、 改错。1. - Thank you. - Thats OK.2. - Sorry. - You are welcome.3. I can go and get some at you.4. - May I have some books? - No, you shouldnt.