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根据短文内容，用方框中所给单词的适当形式填空，每词限用一次，其中有两个为多余选项。请将答案写在题后横线上。
Rainforests cover six percent of the earth’s surface．There are rainforests in many 1 of the world, but the biggest forests are in South America, Africa and South East Asia．There aren’t any rainforests in Europe or North America．
About 75％of all the types of animals 2 from rainforests．Thousands and thousands of animals live in rainforests．There are many beautiful birds, insects and reptiles．Many of them live in the trees, over 30 meters from the 3 ．There are also thousands of different plants－and lots of them are tall trees!It is always hot in a rainforest and the ground is always wet．It is 4 very dark there．
The rainforests are very important for us．We 5 them!The trees and other plants in the forest help to make the air that we breathe．They also help to control the 6 ．They give us wood, rubber, fruits and many of our medicines．
Unfortunately, in many places, the rainforests are in danger．For example, many 7 ago there was a large rainforest in Java．There were thousands of different plants and animals in the forest, but now there is nothing．People cut down the trees 8 they wanted to grow rice．They also wanted to grow rubber trees 9 rubber．Many animals lived in the rainforest．Some of them went to other parts of Java, but many of them disappeared－forever．The same thing 10 now in many other parts of the world．The rainforests are in danger!
1．________ 2．________ 3．________ 4．________ 5．________
6．________ 7．________ 8．________ 9．________ 10．________
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完形填空（15分）
阅读下面短文, 掌握其大意，然后从各题所给的A、B、C、D四个选项中，选出最佳选项。
I stood in the doorway, watching my elder brother carefully putting clothes into his bag. I coughed uneasily. Finally 36 that I was there, Rocky turned towards me with a sad smile.
“I’m 37 tomorrow,” he said.
“I know.” My __38____ was almost a whisper. I was 39 at myself for being so weak, but I wasn’t about to cry.
“My 40 is early, so there is still 41 time to come to the airport,” he said. Seeing the 42 look on my face, he quickly added, “I promise I won’t leave without saying goodbye.”
I tried to say 43 , but didn’t. It’s always 44 to keep quiet if you’re about to cry. “You promised you wouldn’t cry,” he said to me, thinking that I was close to 45 .
I remember the day he taught me how to ride a bike. 46 I thought he was always right behind me, holding the seat to keep me from 47 . I was happy with this, but he knew he couldn’t hold me up all my life. He told me that one day he would have to let go.
His coughing stopped my thinking. What was left to say? How could I say 48 to the person who taught me everything?
The next morning I 49 , looked at my alarm clock, and realized he had left 50 ago. We never even said goodbye.
Goodbye, Rocky! Although he may have been many miles away, I knew he heard me, even if it was only an answer in his heart.
1.A. forgetting B. realizing C. watching D. learning
2.A. arriving B. living C. coming D. leaving
3. A. voice B. sound C. noise D. word
4.A. glad B. moved C. angry D. pleased
5. A. ship B. flight C. train D. bus
6.A. enough B. little C. no D. busy
7. A. surprised B. excited C. sad D. happy
8. A. anything B. everything C. something D. nothing
9.A. stranger B. better C. worse D. easier
10.A. tears B. smiles C. words D. sadness
11. A. At last B. Since C. At first D. So far
12. A. riding B. running C. walking D. falling
13.A. goodbye B. hello C. yes D. sorry
14. A. gave up B. stood up C. looked up D. woke up
15.A. minutes B. hours C. days D. weeks
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