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D
Twenty per cent of all the water that goes into oceans around the world comes from one river—the Amazon.
The Amazon River 1. ______ (begin) in the Andes Mountains in Peru. It travels about 6,400 kilometres to the Atlantic Ocean. It is the 2. ______ (large) river in the world. Most of the Amazon's water 3. ______ (come) from rain. During the rainy season, parts of the river are 190 kilometres wide.
The Amazon River goes 4. the world's largest rainforest. The Amazon rainforest is home to the largest number of plant and animal species on 5. earth. There are 2.5 6. (million) kinds of insects, such as the world's largest ant. At least 3,000 kinds of fish live there. Some of the Amazon's animals are 7. (danger), such as the anaconda(水蚺). 8. there are also gentle animals, like the sloth(树懒) and the pink dolphin.
The Amazon is very important to the earth. There 9. (be) still many kinds of animals and plants there that we don't know about. If we lose the Amazon, we 10. (lose) a big part of life on the earth.
Twenty per cent of all the water that goes into oceans around the world comes from one river—the Amazon.
The Amazon River 1. ______ (begin) in the Andes Mountains in Peru. It travels about 6,400 kilometres to the Atlantic Ocean. It is the 2. ______ (large) river in the world. Most of the Amazon's water 3. ______ (come) from rain. During the rainy season, parts of the river are 190 kilometres wide.
The Amazon River goes 4. the world's largest rainforest. The Amazon rainforest is home to the largest number of plant and animal species on 5. earth. There are 2.5 6. (million) kinds of insects, such as the world's largest ant. At least 3,000 kinds of fish live there. Some of the Amazon's animals are 7. (danger), such as the anaconda(水蚺). 8. there are also gentle animals, like the sloth(树懒) and the pink dolphin.
The Amazon is very important to the earth. There 9. (be) still many kinds of animals and plants there that we don't know about. If we lose the Amazon, we 10. (lose) a big part of life on the earth.
答案
1. begins 2. largest 3. comes 4. through 5. the
6. million 7. dangerous 8. But 9. are 10. will lose
6. million 7. dangerous 8. But 9. are 10. will lose
E
During the summer vacation, I went on 1.
On the first day, our instructor(指导员) 2.
On the 5.
The third day was a little 8.
I learned so much 9.
During the summer vacation, I went on 1.
a
three-day camp. We had to carry all of our own clothes and food, as well as tents, cooking pots and first-aid kits(急救药箱).On the first day, our instructor(指导员) 2.
taught
(teach) us how to read maps. It's not too difficult 3. to understand
(understand) maps, but walking with a 13-kg backpack under the burning sun was not the most ideal situation. Each of 4. us
(we) carried much water to drink as well.On the 5.
following
(follow) day, we had to find our own way to the next campsite. My group set off at 9 a. m. full of confidence, but soon found ourselves 6. lost
(lose) on a farm! 7. Luckily
(luck), each group had a tracker(跟踪器). We were quickly found and got back on the right path.The third day was a little 8.
easier
(easy). We successfully made it back to the car park where our coach was waiting.I learned so much 9.
from
this camp—not only map reading skills, 10. but
teamwork and how to deal with different kinds of problems. It made me do something I never thought I could do and gave me important life skills.答案
1. a 2. taught 3. to understand 4. us 5. following
6. lost 7. Luckily 8. easier 9. from 10. but
6. lost 7. Luckily 8. easier 9. from 10. but
