1 . 根据句意，选择方框中的单词，用其正确的形式填入下列句子的空白处，每个单词只能使用一次。

ambition, ideal, decrease, proof, widespread, cooperate, overcome, cafeteria, suspect, involve

1. John Snow ________that the water pump was to blame.
2. The young man ________enormous difficulties and won the Olympic gold medal last year.
3. Chemical pesticides and artificial fertilisers have been in ________use in farming since the middle of the 20th century.
4. As well as studying hard, I’ve been ________in social activities.
5. People should ________the amount of fat they eat.
6. The ________diet is a balanced one, without too much or too little of any one thing.
7. In my youth my ________had been to be an inventor.
8. We should learn to ________with each other and make progress together.
9. Hot and cold food is available in the ________.
10. These results are a further ________of his outstanding ability.

3 . 汉译英
1. _________________ n. 参加；参与→_________________vi. 参加；参与→_________________n. 参加者；参与者
2. _________________ n. 费用；花费；开销→_________________ vt. 花费；消耗→_________________ adj. 昂贵的
3. _________________ vi. 合作；协作；配合→_________________ n. 合作；协作
4. _________________ adj. 合乎逻辑的；合情合理的→_________________ adv. 合乎逻辑地；逻辑上→_________________n. 逻辑学
5. _________________adj. 巨大的；突然的；急剧的；喜剧（般）的→_________________ adj. 戏剧的；剧烈的→_________________n. 戏剧
6. ____________vt. 表现　vi.&vt. 表现得体；有礼貌→_________________ n. 行为；举止
7. _________________ vi.&vt. 加强；增强；巩固→_________________n. 力量；优势→_________________ adj. 强壮的
8. ____________ adj. 乐观的→_____________n. 乐观主义→______________ adj. 悲观的
9. _________________ n. 能力；胜任；本领→_________________adj. 有能力的；称职的
10. _________________n. (pl.)环境；周围的事物→_________________adj. 周围的；附近的→s_________________v. 围绕；环绕

6 . 根据语境，选择下框中的单词或短语，必要时用正确的形式填空。框中有两个为多余的单词或短语。

feel at home             motivate             strength                  expose                  consist of     regardless of            subscribe to          consume                 adapt to               cooperate

1. By the time he decided to come back to China, he found that he ________ the life in the USA.
2. John’s ________ for learning is to fulfill his dream to be a scientist one day.
3. I believe studying abroad can help you________ your abilities in cross-cultural communication .
4. There is convincing evidence of a link between ________ to sun and skin cancer.
5. In America, a typical lunch may________ a burger or sandwich, a vegetable or fruit salad, a dessert and a cup of cola or coffee.
6. All ethnic groups, ________ their population, have the same legal status and enjoy various rights according to the law.
7. After this event, John no longer ________ the view that the disabled are unsuitable to be teachers.
8. Nowadays, people prefer household appliance with higher efficiency and less energy ________.

7 . 人们有一种倾向和偏好与坦率和真诚的人合作。（tendency, preference, straightforward, sincere, cooperate）（汉译英）

9 . We hope that the science fair will ________ enthusiasm about science and math.

A．stream

B．cooperate

C．generate

D．applaud

10 . Experts give us some indication ______ the health and condition of the miners in this area.

A．cooperating

B．cultivating

C．creating

D．concerning