1 . Researchers at the University of California found that_________ (expose) to the cold increases levels of a protein _________helps form brown fat — the type of fat that produces heat and keeps us warm. （所给词的适当形式填空）

2 . Whenever and wherever disasters happen — 9/11 Attacks in New York 14 years ago or the explosion in Tianjin on Wednesday night — it is always the firefighters_________take the lead to run to the very center,_________(save) lives by risking their own. （用适当的词填空）（所给词的适当形式填空）

3 . Culture shock is the difficulty people may experience when being exposed and adjusting to a_________（remarkable） different new culture. （所给词的适当形式填空）

4 . 我建议坐飞机去纽约。
I ________ ________ to New York by air.

5 . 根据句意，选择单词或短语并以其适当形式填空。

A. magnificent     B. disaster     C. ensure     D. entirely     E. by accident

1. They are twins, but they look________ different.
2. Medical workers went to rescue those in the________ area.
3. Success is the result of perseverance. It never happens________.
4. I have to double check the details to________there isn't any error.
5. The location of the house gives it________ views in three directions.

6 . 选词填空

A. observed；B.anxious；C.regularly；D.resources； E.ought to

1. I felt_____ while waiting for the test results
2. Our club members meet _______ once a week.
3. We should take action to protect the natural _____.
4. Facing new challenges, you___go all out to be well-prepared.
5. The Intemational Day of Families is_______with a wide range of events.

7 . 找出每个句子中的一处错误，如果是多余单词，用“ ”划掉；如果是缺某个单词，在所缺位置下面加“ ⋀ ”并在其下方写出所缺单词；如果是用错了单词，先在错误单词下划线，然后在横线下方写出正确单词。
1. With butterfly in my stomach, I breathed deeply.
2. Although I was embarrassed, his words made me a lot of more relaxed.
3. Challenges like this might sometimes put you in pressure.
4. I was frightened at the sight the paper.

8 . A dozen parks ___ in recent years, ________ as both tourism destinations and natural oxygen bars.

A．was built; to serve	B．have been built; serving
C．built; serving	D．have built; served

9 . With rich practical experience, he is ________ handling various emergencies.

A．capable of

B．annoyed with

C．concerned about

D．sensitive to

10 . 注意：每句中只有一处错误。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（Λ），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线（___），并在该词下面写出修改后的词。
1. I'm a exchange student from the UK.
2. I found most of my classmates and teachers friendly and helpfully.
3. I'll have to get used to being responsible to a lot more.
4. I couldn't concentrate in the experiment.
5. I didn't feel awkward or frightening at all.
6. There was two boys and a girl under the tree just now.
7. As a freshman at senior high school, I'm curious with everything.
8. But what when somebody decides to break the rules?
9. Usually, as the Spring Festival comes near, people here and there will look forward the family reunion.
10. The boss is getting annoyed, so it's better to leave him along.