一、完形填空
阅读下面短文,从每题所给的 A、B、C、D 四个选项中选出最佳选项。
Last winter, I joined a small team to explore the famous blue ice caves(洞穴) in Iceland. It was my first time to see such amazing natural wonders.
The ice cave looked like a magical blue palace when we walked in. The ice was so that we could see different layers(层) of ice inside. Our guide told us not to touch the ice walls because some parts could break . We saw many beautiful ice waterfalls, and I took a lot of photos to this wonderful moment.
Then we saw a large ice hall. The blue light from the ice made the whole hall look like a dream. We stopped to rest, and the guide told us stories about the of the ice cave. It took more than 10,000 years for the ice to this amazing cave.
Suddenly, we heard a loud from the top of the cave. The guide told us it was normal, as ice sometimes slowly. We didn't feel scared, we still followed the guide's steps.
After 2 hours of walking, we the exit(出口) of the cave. The sunlight outside was bright, and we felt so of ourselves for finishing the exploration.
()1. A. quick B. normal C. risky D. clear
()2. A. nicely B. freshly C. warmly D. easily
()3. A. remember B. forget C. miss D. save
()4. A. history B. future C. power D. size
()5. A. score B. throw C. form D. review
()6. A. voice B. noise C. song D. word
()7. A. moves B. hides C. lies D. kisses
()8. A. but B. so C. if D. and
()9. A. arrived B. reached C. got D. came
()10. A. alive B. lonely C. funny D. proud

1.D 2.D 3.A 4.A 5.C 6.B 7.A 8.A
9.B 10.D

二、短文填空
阅读下面短文，在空白处填入一个适当的单词或填入括号内单词的正确形式。
Nature is full of amazing wonders. They bring us surprises every day. From high mountains to deep oceans, from small 11. (insect) to large animals, every living thing plays an important role in the natural world.
The 12. (sun) light gives energy to all plants. Plants use it to make food and produce oxygen(氧气) for us to breathe(呼吸). Without plants, our world would be lifeless (死气沉沉的). There is 13. small garden near my home. It is full of green plants and colourful flowers.
I often go there after school 14. (enjoy) the beauty of nature. I like to sit 15. a big tree and listen to the birds singing. Sometimes, I bring a book and read it 16. (slow) in the quiet environment. This small garden makes me 17. (relax) after a busy day.
My first trip to the sea 18. (be) unforgettable(难以忘怀的). I saw the blue sea and white waves. The sea provides lots of food 19. people. We should protect the sea and 20. (it) living things.
My mum often tells me to be kind to nature. We should not cut down trees 21. pollute rivers. Every year, many birds 22. (fly) to warm places in winter. Next year, I 23. (join) a nature protection(保护) group to help protect them.
The excitement(兴奋) of 24. (explore) nature is hard to describe. We should try our best to protect nature. The more we understand nature, the 25. (good) we can take care of it. Let's work together to keep nature's wonders for our future.

11.insects 12.sun's 13.a 14.to enjoy
15.under 16.slowly 17.relaxed 18.was
19.for 20.its 21.or 22.fly 23.will join
24.exploring 25.better