Ⅳ. Read the conversation and complete it with proper sentences. 阅读下面对话，在空白处填入适当的句子，使对话完整，合乎情境。
Lily: Hi Mike! We heard you're going to Thailand! That's fun!
Mike: Yes, I ! But I know little about their customs.
Lily: I went there last year. Ask me anything!
Mike: 2 ?
Lily: In Thailand, people have a special greeting. They press their palms together, smile, and say, “Sawasdee.”
Mike: Oh, easy! Is there anything I shouldn't do?
Lily: You can't touch people's heads. It's not polite.
Mike: Oh, I'll remember that: 3 . Anything else?
Lily: They love rice. They eat rice every meal.
Mike: 4 ?
Lily: Yes. You should use a spoon to eat rice.
Mike: 5 when I go to temples?
Lily: When you go to temples, don't wear shorts, or they won't let you in!
Mark: OK, I see.

1. I’m so excited! 2. How do people greet others in Thailand? 3. Don’t touch people’s heads. 4. Should I use a spoon to eat rice? 5. What should I wear

Ⅰ. Complete the sentences with the words in the box. 从方框中选择恰当的单词，完成下列句子。
| surprised | surprising | embarrassed | embarrassing | cultural | unless |
1. You can't enter the temple in Thailand you cover your shoulders.
2. Learning local customs helps you make more friends.
3. I was to see cows on the street in India.
4. It's to use the left hand to eat in India.
5. He felt when he forgot the greeting in Korea.
6. Bamboo is one of nature's most plants.

1. unless 2. cultural 3. surprised 4. embarrassing 5. embarrassed 6. surprising

Ⅱ. A) Read the grammar of adverbial clauses on pages 111 - 112 in the appendix of the textbook. Read the following sentences and sum up the rules. 读课本附录 111 - 112 页关于状语从句的语法。观察下列句子并总结规律。
1. That's so normal that we don't do it these days.
小结：此句是复合句，结构是 so + 词或 词 + that 从句，意为“如此……以至于……”，用于强调形容词或副词的程度，导致某种结果。
2. In Japan, we bow as soon as we meet a teacher.
小结：此句是复合句，as soon as 引导时间状语从句，意为“”。
3. Don't stand close to someone unless you know them very well.
小结：此句是复合句，结构是“否定主句 + unless + 从句”。此句中 unless 是 词，引导条件状语从句，意为“除非……”，相当于“if not”。

A)1. 形容词,副词 2. 一……就…… 3. 连词