阅读下面短文，按照句子结构的语法性和上下文连贯的要求，在空格处填入适当的词或使用括号中的词语的正确形式填空。每词限用一次。

In most countries, people usually eat traditional food 1.____ special holidays. A special day 2.___ the United States is Thanksgiving. It is always on the 3.___ Thursday in November, and is a time 4.__ thanks for food in the autumn. At this time, people also remember the first 5.___ from England6._ came to live in America about 400 years ago. They had a long, hard winter, and 7.___of them died. In the next autumn, they gave thanks for life and food in their new home. These days, most 8.___? still celebrate this idea of giving thanks 9.___ having a big meal at home with their family. The main 10.__ of this meal is almost always turkey, a large bird.

第三节根据下列句子的汉语意思和英文提示，完成句子；每空一词。

1. 水太脏，我们不能饮用。

The water was ________ dirty ________  ________  ________ drink.

2. 这部电影太滑稽了，它告诫人们不要抽烟。

This film is really ______, which advises people to ______  ______  ______.

3. 我们必须保护好这些树木，让它们不遭火灾。它们已有三百年历史了。

We must _______ the trees _______ fire. They are three ______ years ______.

4. 她在中国所见到的情景使她感到惊奇。

She ________  ________ at  ________ she         in China.

5. 我总是认为学好英语很重要。

I always think       important               English ______.

第三节根据下列句子的汉语意思和英文提示，完成句子；每空一词。
1. 水太脏，我们不能饮用。
The water was ________ dirty ________  ________  ________ drink.
2. 这部电影太滑稽了，它告诫人们不要抽烟。
This film is really ______, which advises people to ______  ______  ______.
3. 我们必须保护好这些树木，让它们不遭火灾。它们已有三百年历史了。
We must _______ the trees _______ fire. They are three ______ years ______.
4. 她在中国所见到的情景使她感到惊奇。
She ________  ________ at  ________ she         in China.
5. 我总是认为学好英语很重要。
I always think       important               English ______.