1 . 当谈及到全球气温上升时，研究人员担心它可能会对地球上的生命产生影响。
When it comes to the increasing temperature globally, researchers________ ________ ________the effect it may have on life on earth.

2 . 随着高考的临近，越来越多的学生开始关心自己要选的大学和专业了。(As) (汉译英)

5 . 选词填空

use up;       be responsible for;       be concerned about;       in harmony with; turn to;       in particular;       provide...for...;       in turn

1. The problem is that modern cities tend to ______ all available land.
2. “Great achievements can be done ______ nature,” said Tom.
3. ______, I enjoy learning new ways to better myself and my relationships with others.
4. Do you want to ______ your own life decisions?
5. When we have questions we ______ each other for answers.
6. Because if I ______ not ______ one thing or another, that means I have no choice but to relax.
7. We will examine each of these methods ______.
8. Therefore, you have to ______ an element ______ this operation.

8 . 专家们担心人口正以惊人的速度减少。(concern)（汉译英）

9 . 从下列所给词组中选用正确的词组并以适当的形式填到句子中，每个词组仅能用一次。

pay off                    in favor of                    be concerned about        pay back           by contrast                 pull over                           pull out                           be native to    give away              be composed of              fight one’s way              answer the call

1. Not everyone is ________ his proposal at present.
2. Pandas, among the rarest animals in the world, ________China.
3. ________, liquid fuels are much easier to handle and transport than hydrogen.
4. The Romance languages ________ seven groups of languages that all have Latin as their basis.
5. She determined to become a doctor and her efforts ________.
6. They promised not ________ the experiment report when they joined the project.
7. ________ what he is going through now, his parents have decided to pay a visit to him this Sunday.
8. These Americans ________to defend freedom when it was under attack.
9. ________ back into the NBA isn't really that attractive to him.
10. She quickly ________ to the side of the road to give the sports car room to pass.