1 . 他想为那些想学习英语的孩子树立一个好榜样。(使用定语从句) (汉译英)
____________________________________________________________________________________________

2 . 风俗和传统随文化而异。（vary）
Customs and traditions ______.

3 . The air is thin and we have to rest several times on the short hike from camp. To our left, snow-covered mountains ______ that seem almost close enough to touch. On the plain in front of us, we can just ______ graceful animals. (根据课文内容填空)

4 . 虽然一些留学生住在学校里，但是谢蕾选择住在寄宿家庭，这有助于她适应异国文化。(who引导非限制性定语从句)(汉译英)

5 . 在中国传统文化中，红色是幸运的颜色。（a fortunate colour）(汉译英)

6 . Since heart disease is often linked to our lifestyle choices, we need to make healthy living an important part of our lives. (英译汉)

7 . 对谢蕾来说，在学习和社交生活之间保持平衡是很重要的。(请用形式主语it和主语从句翻译) (汉译英)

8 . 他们不这么做的原因是化学耕作满足了全世界对食物的高需求。
What ____ them from doing so is the fact that chemical farming ____ the ____ ____ for food around the world.

9 . The story he shared about overcoming adversity is truly encouraging. （英译汉）

10 . Yuan ________ the answer could be found in the creation of hybrid rice. A hybrid is a cross between two or ________. One characteristic of hybrids is that they usually ________ crops. However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was ________.（根据课文内容填空）