1 . With more knowledge ________ (come) a deeper, more wonderful mystery, inspiring one to look deeper still. (所给词的适当形式填空)

2 . Tu Youyou’s education was soon ________ (prove) very useful. (所给词的适当形式填空)

3 . No matter ________ we are, we are able to keep in contact with loved ones with all sorts of communication software. (用适当的词填空)

4 . ________ the largest rainforest in the world, the Amazon rainforest plays a significant role in maintaining the fine balance of the Earth’s ecosystem. (用适当的词填空)

5 . The experiment ________ (mention) in your article is interesting. (所给词的适当形式填空)

6 . The forest’s different levels support an unbelievable ________ (vary) of wildlife. (所给词的适当形式填空)

7 . The Amazon rainforest is more than half ________ size of China. (用适当的词填空)

8 . The Internet has now become the first place ________ the majority of people turn to for information. (用适当的词填空)

9 . Malaria is one of the ________ (dead) diseases in human history. (所给词的适当形式填空)

10 . We should develop ______ (innovate) thinking abilities in the classrooms by giving students opportunities to express new ideas. （所给词的适当形式填空）