1 . 跟对待任何伟大的发明一样，我们必须意识到这些问题，并合理、负责任地谨慎使用互联网。
________ _________any great invention, we must _______ ________ _________ these problems and be careful to use the Internet properly and _________.

2 . 最重要的是，互联网帮助我们建立并维持社交联系。
________all else, the Internet helps us ________ and maintain social ties.

3 . With pollution levels ____ ______ ________, the Norgate Environmental Protection Committee is _______ _______ ways to fight the problem.
随着污染程度不断加重，Norgate环境保护委员会正在设法应对这个问题。

4 . ______ _____ ______ the factories, however, I’d like to _____ ____ that we also try to control the amount of pollution we produce.
不过，我要为工厂说句话，我想指出，我们也在努力控制我们制造的污染。

5 . Over the past 50 years, about 17 per cent of the rainforest ________ ________ ________ _______ human activities such as agriculture and cattle farming.
在过去的50年里，由于农耕和养牛等人类活动，大约17%的雨林已经消失。

6 . The Amazon River, ________ _________ the rainforest gets ________ name, is close to 6,400 kilometres _________ _______—roughly 100 kilometres longer than the Yangtze River.
亚马孙雨林得名于亚马孙河，亚马孙河长约6,400千米， 比长江还长大约100千米。

7 . These dedicated medical workers________________ (值得) everyone’s respect and admiration. (根据汉语提示补全句子)

10 . With the development of economy, there are________goods in stores, ________daily groceries________luxury goods (奢侈品), which greatly enrich people’s life. In addition, the goods________with the season in________and quantity.
随着经济的发展，商店里的商品种类繁多，从日常用品到奢侈品不等，大大丰富了人们的生活。此外，货物的种类和数量也随季节而变化。