We have always been warned of the dangers of forest fires. They cause _____ 85 _____ to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that can be _____86_____  for a forest? People start some of the fires with a special reason to actually do good to the eco-system.

In fact, fires are a natural part of any eco-system. Without fires, the oldest and largest trees would stop sunlight from reaching the forest floor. Fires can _____87_____ some of these old trees. When the trees die, they provide something good for the earth. New trees can grow strong and healthy in their place.

Some trees even need fires to grow. These trees hold their seeds (种子) inside. Heat from a fire allows the coat of the seeds to open up. Then the seeds fall to the ground and have the _____88____ to grow/

Scientist, who know about nature’s needs, start some of these fires, called controlled burns. A fire is started and kept under control. This way, the fire does not spread out of the area or _____89_____ a after forest fires, they can go hungry _____90_____ their food has been damaged in the fire. Small, controlled fires mean than animals will not have to move far to find food. After some time, small plants begin to grow. Animals return soon after the plants return. This _____91_____  makes an eco-system.

So the next time you hear about a forest fire, think about the good as well as the bad. It may take a new eco-system a while to return, but it will likely come back stronger and healthier than ever.

85. A) illness     B) difficulty      C) damage       D) flood

86. A) helpful    B) powerful      C) harmful       D) awful

87. A) take the place of    B)  get ready for     C)  be bad for      D) get rid of

88. A) time       B) water       C) chance       D) skill

89. A) discover    B) cover       C) but          D) waste

90. A) because    B) although      C) but         D) so

91. A) almost     B) again        C) never      D) even

根据短文内容，从各题所给的A、B、C、D四个选项中选出最佳选项。

“Never give up!” It is my law(法则) of life. It has brought me ____. I learned the law from my father's ____ story.

My father was ____ in a poor village in the north of Jiangsu，in China. When he was a young boy，he went to school in the morning，then ___ in the fields till sunset. And then he did his homework ____ midnight. Life was hard，because they had no ___！

At the age of 14，my father heard of the United States of America. It was the land of gold，the land where ____ people can become rich.

“____ don't I go to America？” he thought to himself，full of hope.

So，my father came to America. “I had thought it was easy to ____ money in America，” he told me. “But when I arrived there，I realized it was not true. They did not like to hire(雇佣) me because I spoke ____ English. Later，I worked in a small restaurant，cleaning up tables，____dishes and sweeping the floor. Life was ____ for the first few years. I worked from 10 a. m. to 11 p. m. I wanted to go to school to learn English，but it was impossible. I couldn't ____ the schooling(学费). ”

My father ____ working hard，and reached his goal.

“Alan，” he often says to me. “If you want something，you have to work for it and never give up. Things do not come ____ in life. ” That is what I learned from my father.

1.A. disaster??? ?? B. loss??? ???? C. success??? ?? D. pity

2.A. life??? ???? B. fashion?? ??? C. danger??? ?? D. history

3.A. famous??? ?? B. lucky?? ???? C. rich???? ??? D. born

4.A. taught??? ?? B. worked?? ??? C. studied??? ?? D. slept

5.A. until??? ???? B. towards? ??? C. for???? ???? D. during

6.A. experience?? B. energy?? ??? C. time???? ??? D. money

7.A. kind??? ???? B. poor?? ????? C. strong??? ?? D. lazy

8.A. What??? ??? B. How?? ????? C. Why??? ??? D. When

9.A. discover??? ? B. make?? ???? C. collect??? ?? D. spend

10.A. little??? ??? B. good?? ???? C. much??? ???? D. excellent

11.A. giving??? ?? B. running?? ? C. washing??? ?? D. receiving

12.A. comfortable? B. cheerful?? ? C. nice???? ????? D. hard

13.A. borrow??? ? B. need?? ???? C. afford??? ???? D. pay

14.A. kept?? ???? B. finished?? ?? C. minded?? ?? D. stopped

15.A. really?? ??? B. easily?? ???? C. quietly??? ??? D. slowly

We have always been warned of the dangers of forest fires. They cause _____ 85 _____ to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that can be _____86_____  for a forest? People start some of the fires with a special reason to actually do good to the eco-system.

In fact, fires are a natural part of any eco-system. Without fires, the oldest and largest trees would stop sunlight from reaching the forest floor. Fires can _____87_____ some of these old trees. When the trees die, they provide something good for the earth. New trees can grow strong and healthy in their place.

Some trees even need fires to grow. These trees hold their seeds (种子) inside. Heat from a fire allows the coat of the seeds to open up. Then the seeds fall to the ground and have the _____88____ to grow/

Scientist, who know about nature’s needs, start some of these fires, called controlled burns. A fire is started and kept under control. This way, the fire does not spread out of the area or _____89_____ a after forest fires, they can go hungry _____90_____ their food has been damaged in the fire. Small, controlled fires mean than animals will not have to move far to find food. After some time, small plants begin to grow. Animals return soon after the plants return. This _____91_____  makes an eco-system.

So the next time you hear about a forest fire, think about the good as well as the bad. It may take a new eco-system a while to return, but it will likely come back stronger and healthier than ever.

1.A) illness     B) difficulty      C) damage       D) flood

2. A) helpful    B) powerful      C) harmful       D) awful

3. A) take the place of    B)  get ready for     C)  be bad for      D) get rid of

4.A) time       B) water       C) chance       D) skill

5.A) discover    B) cover       C) but          D) waste

6. A) because    B) although      C) but         D) so

7.A) almost     B) again        C) never      D) even

1Choose the words or expressions and complete the passage (选择最恰当的单词或词语，完成短文)

1．We have always been warned of the dangers of the forest fires. They cause     1    to a forest. They kill many plants and animals in an eco-system, which is a group of living things and their environment. But have you ever heard of a forest fire that can be     2     for a forest?

2．People start some of the fires with special reasons to actually do well to the eco-system.

3．In fact, fires are a natural part of any eco-system. Without fires, the oldest and largest trees would stop sunlight from reaching the forest floor. Fires can       3       some of these old trees. When the trees die, they provide something good for the earth. New trees can grow strong and healthy in their place.

4．Some trees even need fires to grow. These trees hold their seeds(种子) inside. Heats from a fire allow the coat of the seeds to open up. Then the seeds fall to the ground and have the 4 to grow.

5．Scientists, who know about nature’s needs, start some of these fires, called controlled burns. A fire is started and kept under control. This way, the fire does not spread out of the area or 5    a large space of the forest. Fires can be dangerous for animals. Even when animals continue to live after forest fires, they can go hungry   6     their food has been damaged in the fire. Small, controlled fires mean that animals will not have to move far to find food. After some time, small plants begin to grow. Animals return soon after the plants return. This   7  makes an eco-system.

6．So the next time you hear about a forest fire, think about the good as well as the bad. It may take a new eco-system a while to return, but it will likely come back stronger and healthier than ever.

1.A. illness            B. difficulty       C. damage      D. flood

2.A. helpful            B. powerful         C. harmful     D. awful

3.A. take the place of  B. get ready for    C. be bad for  D. get rid of

4.A. time               B. water            C. chance      D. skill

5.A. discover           B. cover            C. but         D. waste

6.A. because            B. although         C. but         D. so

7.A. almost             B. again            C. never       D. even