Ⅰ. 根据课文内容，补全对话。
Sam: What's wrong, Hongli?
Hongli: I'm having dinner at my friend's house tonight. But English table manners are so 1. (令人困惑的) that I'm a little worried.
Sam: Well, I'm from London. Ask me anything!
Hongli: Thanks! Well, first, should I 2. (带点东西)?
Sam: Yes. Bring a small gift, but don't bring food 3. (除非) the host asks you to. And remember 4. (等着) the host to start before you eat.
Hongli: Good to know! Could you tell me the 5. (恰当的方式) to use a knife and fork too?
Sam: Just hold the knife in your right hand, and the fork in your left. If you get confused, watch 6. (其他人是怎么做的).
Hongli: OK. Anything else?
Sam: Hmm. After the meal, thank the host and say that everything was 7. (美味的). And, most importantly...
Hongli: Yes?
Sam: Enjoy yourself!
Hongli: Thanks, I will!

Ⅰ. 1. confusing 2. bring something 3. unless 4. to wait for 5. proper way 6. what everyone else does 7. delicious

Ⅱ. 根据中文意思完成句子。
1. 除非你提前了解习俗，否则你可能会感到尴尬。
You may feel embarrassed you the customs in advance.
2. 与不同文化背景的人交流时，我们应该了解他们的习俗以表示尊重。
When communicating with people from different cultures, we should learn about their customs to .
3. 一收到邀请函，她就开始准备合适的礼物。
As soon as she received the invitation, she started to prepare a .
4. 印度人见面时通常会双手合十并说“Namaste”来问候他人。
People in India usually and say “Namaste” to greet others.
5. 在中国，用筷子指着别人是不礼貌的，我们应该避免这种行为。
In China, it's impolite to with chopsticks, and we should avoid this behaviour.

Ⅱ. 1. unless;learn about 2. show respect 3. proper gift/present 4. press their palms together 5. point at others