1．(教材P22)If you say the word “communication”， most people think of words and sentences.
2．(教材P22) Although these are very important, we communicate with more than just spoken and written words.
3．(教材P26)Unless you’re very unlucky you’ll soon think of something.
4．(教材P27)Whatever you do, don’t leave immediately after the meal is finished.
5．(教材P27)However hungry you are, you shouldn’t start to eat before your host does.
