1 . We as individuals can also reduce our “carbon footprint” by _______________ carbon dioxide our lifestyles produce. (根据句意填空)

2 . The collection and transport of household waste was also improved. ________________ were closed or moved. (根据课文填空)

3 . The teacher called on students to answer questions at r_________________, so everyone had to be prepared. (根据首字母单词拼写)

4 . Only when we learn to exist _____ (和谐) nature can we stop being a threat to wildlife and to our planet. (根据汉语提示完成句子)

5 . The tourist attraction, whose beauty is b________(超出) description, is visited by thousands of visitors every year. (根据中英文提示填空)

6 . 这是因为人们坚信太空探索的重要性，哪怕面临巨大的风险。
This is because people believe in the importance of carrying on space exploration ________ the huge risks.

7 . Everywhere survivors looked, there was______ ______   ruins. 
幸存者目及之处无一不是废墟，万物尽毁。

8 . Now halfway through her exchange year, Xie Lei ________in the UK. What seemed strange before now appears quite normal to her. “________ has helped,” she said. （根据课文内容填空）

9 . 早先作为中国移民的住宅区的地方后来变成了中华文化的中心。
What started as a residential area for Chinese immigrants then ________ a centre for Chinese culture.

10 . 50岁时，她发觉自己失业了，困在家里，只有电脑相伴。
At age 50, she found herself ________ and stuck at home with only her computer to keep her company.