1 . It is our responsibility to seize every opportunity to educate everyone about global warming, along with its causes and impacts. （英译汉）
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2 . 消除数字鸿沟、确保每个人都能使用互联网并知道如何运用新技术是非常重要的。(汉译英)

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3 . 然而，由于条件险恶和道路受损，食物运送和物资补给将非常困难。(it做形式宾语)(汉译英)

4 . After-class activities make it possible for us ________ (enrich) our knowledge and build up our body. (所给词的适当形式填空)

7 . Spending too much time online is unhealthy and makes ________ very difficult to focus on other things in life and some students even become addicted to the Internet and cannot concentrate on school and family life. (用适当的词填空)

8 . You can rely on ________ that I will help you when you are in trouble. (用适当的词填空)

9 . ________ has been found that plastics can be widely used in industries.(用适当的词填空)

10 . 我发现和他争论真是浪费时间。(形式宾语)(汉译英)