词语运用。根据短文内容及所给提示,在文中的空白处填写一个正确的单词。

Learning about the environment is very important. There are many good books that will help you learn. To get started, ask your teacher or a librarian for some1.(suggest). You can also look at some good websites with information about the environment and climate change. Climate change may be a big problem, but there are many little things we can do to make a d2..

Driving a car or 3.(use) electricity is not wrong. We just have to be smart about it. Some people use less energy by carpooling. For example, four people can ride together in one car instead of driving four cars to work. Whenever we use electricity, we put greenhouse gases (气体) into the air. By4.(turn) off lights, the television, and the computer when they aren’t needed, you can help a lot.

Don’t buy products that use too much energy. Some products, like certain cars are made5.(special) to save energy. These cars can travel longer on a smaller amount of gasoline. They don’t pollute as much, e 6.. Products like computers, TVs, and VCRs with the ENERGY STAR label (标签) are made to save energy. Buying products with these labels will help p7. the environment.

Buy recyclable products instead of non-recyclable ones. Recyclable products are usually made out8.things that have already been used. It usually takes9.(little) energy to make recyclable products than to make new ones. So w10.you go shopping, look for the recycle mark on the package three arrows that make a circle. The less energy we use, the better.

Before my trip to the mountains, I used to be a homebody. I felt completely ________ spending weeks or even months—in my hometown or sometimes even on my block—without going anywhere. I could be quite satisfied by watching the Discovery and National Geographic Channels.

The situation ________ when one day David, my best friend, rushed into my room and talked me into joining him on his journey to the Rocky Mountains. We set off five days later.

This was my first time in the mountains. ________, the weather was foggy most of the time, and the higher we got into the mountains, the less clearly we could see. On the first day, we were making our way along the foothills; but the next day, we started to climb on one of the peaks (山顶). ________ it was not that straight and high, I was still excited. I regularly speeded up, and because of that I ran out of________ long before we got to the top.

When we finally got there, nothing had really changed. The same fog was nearly covering everything. I felt so disappointed, because I had, during the whole course of climbing, ________ to see the view from above and perhaps to be able to take some photos. We spent a couple of hours on the top, and decided to turn back, when the wind suddenly ________ the clouds, and the place we were standing on was brightened with the sun. I saw a fantastic panorama (全景图) in front of me, and for some moments I couldn’t believe my eyes. It was so amazing that I realized I couldn’t help looking forward to the next trip to the mountains.

The next day we returned—my _________ started to hurt so badly that I could hardly walk. But every time I felt an ache, I remembered the feeling of being high above, with my head touching the skies and the clouds swimming below.

1.A.stressed B.comfortable C.bored D.strange

2.A.changed B.remained C.worsened D.repeated

3.A.Undoubtedly B.Immediately C.Unfortunately D.Unnaturally

4.A.When B.Because C.Since D.Though

5.A.money B.patience C.energy D.time

6.A.expected B.managed C.offered D.learned

7.A.shaped B.joined C.cleared D.thickened

8.A.arms B.legs C.hands D.eyes

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