【正文】
. Dice City D. City of Water 14. Some introduces(介紹 ) you to a stranger in a formal situation(在正式場合) . What do you say? . A. Nice to meet you B. Excuse me C. How do you do D. I’m sorry 15. In the library, which sign can you see in the following? A. B. C. D. 16. You want to know someone will do next. What do you say? . A. What do you do? B. What are you doing? C. What did you do? D. What are you goi