二、变一变，填一填。（用所给单词的正确形式填空）
1. It’s (polite) to talk with your mouth full while eating in most countries.
2. Waving hands to say hello is a(n) (formal) way of greeting among close friends.
3. It’s (proper) to stick chopsticks into the rice bowl in Chinese culture.
4. It’s (excite) to learn about different customs around the world.
5. He felt (surprise) to see so many people bow to him in Japan.

1. impolite 2. informal 3. improper 4. exciting 5. surprised

三、辨一辨，选一选。（从A、B、C、D四个选项中选出一个可以填入相应空白处的最佳答案）
Bill and Jill were going to visit Dawei and Li Hua in Taiwan for several days. Before they 1 America, they tried to learn about Taiwanese food and Taiwanese ways of doing things. They 2 to be polite. They learned that most people in Taiwan 3 rice, drink tea, and take off their shoes when they go into a friend’s home. Bill and Jill even learned to 4 chopsticks.
At the same time, Dawei and Li Hua 5 American food and American ways of doing things. They wanted to be 6. When Bill and Jill came to Li Hua’s 7, Dawei and Li Hua told them to keep their shoes on. Later they went out for dinner. They ate pizza and drank Coke. The next few 8, they had breakfast in a coffee shop and ate hamburgers in a fast-food restaurant.
On their way back to America, Bill and Jill were thinking about why they had 9 eaten rice or drunk tea or eaten with chopsticks. They didn’t need to take off their 10 when they visited Li Hua’s family. They thought that living in Taiwan was just like living in Los Angeles.
() 1. A. reached B. visited C. found D. left
() 2. A. asked B. lived C. wanted D. hated
() 3. A. drink B. grow C. sell D. eat
() 4. A. make B. use C. buy D. break
() 5. A. talked about B. heard from C. learned about D. felt like
() 6. A. friendly B. angry C. excited D. happy
() 7. A. school B. office C. house D. restaurant
() 8. A. days B. minutes C. years D. centuries
() 9. A. often B. usually C. sometimes D. never
() 10. A. shirts B. blouses C. shoes D. socks

1.D 2.C 3.D 4.B 5.C 6.A 7.C 8.A 9.D 10.C