Our Earth will be ________ if we go on cutting down millions of trees every year.
A. in great danger B. danger C. dangerously D. out of danger
八年级英语单项填空中等难度题
Our Earth will be ________ if we go on cutting down millions of trees every year.
A. in great danger B. danger C. dangerously D. out of danger
八年级英语单项填空中等难度题查看答案及解析
单词拼写（5分）
1.I am going to the b to get my hair cut
2.There will be less p if we plant more trees.
3. I don’t want to have an a with you . Let’s forget it.
4. You looked so sad, what h to you?
5.One of the famous s Qian Xuesen died of illness on Octovber, 31,2009.
八年级英语其他题中等难度题查看答案及解析
It may be difficult to imagine by the year 2100, we will live on Mars. Our own planet, the Earth is becoming more and more _______ and polluted. Luckily, we can start again and build a better world on Mars.
First of all, transport should be much better. _______, our spaceships are too slow to carry large numbers of people to Mars - it takes months. However, by 2100, Spaceships can travel at half the speed of light. It might take us two or three days to get to Mars.
Secondly, humans need food, water and air to live. Scientists should be able to develop plants that can be grown on Mars. These plants will _______ the food and the air that we need.
There is still another _______ for us to live on Mars. Mars makes us much lighter than the Earth does. This will be dangerous because we could easily jump too high and fly slowly away into space. To _______ this, humans on Mars have to wear special shoes to make themselves lighter.
Life on mars may be better than that on the Earth in many ways. People will have more space. Living in a large building with 10 bedrooms is highly _______. Many people believe that robots will do most of our work.
However, life on Mars may not be better than that on the Earth today. Meals will probably be in the form of pills and space travel will make many people feel ill.
1.A.crowded B.modern C.developed D.serious
2.A.At times B.At last C.By the way D.At present
3.A.destroy B.produce C.grow D.support
4.A.hope B.chance C.problem D.mistake
5.A.refuse B.prevent C.realize D.repair
6.A.changeable B.responsible C.possible D.impossible
八年级英语完型填空中等难度题查看答案及解析
Our government has made a new law. People will_______ down many trees.
A. stop to cut B. be stopped to cut
C. be stopped from cutting D. stop from cutting
八年级英语单项填空极难题查看答案及解析
—If we don’t protect the environment, plants and animals will die out on Earth one day.
—So everyone should try his best to do something for the environment.
A.appear B.disappear C.happen
八年级英语单选题简单题查看答案及解析
---If we take environment problems seriously, the earth worse and worse.
---I agree.
A. don’t, will be B. will not, will be
C. aren’t, will not D. don’t, is
八年级英语单项填空中等难度题查看答案及解析
I think our life will be very different in 100 years.
First，people won't ______ on the earth. Our ______ will be under the sea. Special machines will provide air and light，but the ______ won't be the same. Trees and plants won't grow ______ there won't be any soil. For this reason，people won't be able to ______ vegetables. Most of food will be in the form of a pill. If there is no pollution in the sea，people will also eat ______.
Second，I think people's everyday life will be different. They won't have to work long hours，because computers and robots will help them.______ will have to do housework. So，people will have ______ free time and they will be able to enjoy the things they like— sports，for example.
______，I believe that everyone will be able to travel to the moon for a holiday.
In a word，I think that life in the future won't be the same ______ it is today. I believe the future world will be an interesting place to live in.
1.A. live B. work C. study D. play
2.A. school B. cities C. rooms D. families
3.A. environment B. development C. land D. sea
4.A. instead B. because C. if D. although
5.A. buy B. sell C. grow D. take
6.A. fish B. rice C. beef D. plants
7.A. None B. Neither C. No one D. All
8.A. more B. fewer C. less D. large
9.A. Then B. So C. Finally D. Especially
10.A. like B. as C. than D. for
八年级英语完型填空中等难度题查看答案及解析
______trees we plant, ______ our Mother Earth will be.
A. The little, the beautiful B. The many, the beautiful
C. The less, the more beautiful D. The more , the more beautiful
八年级英语单项填空中等难度题查看答案及解析
I think our life will be very different in 100years. First , people won’t live on th earth.16
Special machines will provide air and light, but the environment won’t be the same.Trees and plants won’t grow because there won’t be any soil.17 Most food will be in the form of a pill. If there is no pollution in the sea, people will also eat fish.
Second , I think people’s daily life will be different.18 No one will have to do housework. So, people will have more free time and they will be able to do the things they like-sports, for example. Finally, I believe that everyone will be able to travel to the moon for a holiday.
In a word,19 I believe the future world will be an interesting place to live in.
根据材料内容，把下面方框内的四个句子分别还原到文中第16~19的空白处，使短文意思通顺、完整。然后再完成第20小题。
A. They won’t have to work long hours, because computers and robots will help them.
B. Our cities will be under the sea.
C. I think that life in the future won’t be the same as it is today.
D. For this reason, people won’t be able to grow vegetables.
A. They won’t have to work long hours, because computers and robots will help them.
B. Our cities will be under the sea.
C. I think that life in the future won’t be the same as it is today.
D. For this reason, people won’t be able to grow vegetables.
1.______
2.______
3.______
4._______
5.What is best title for the article?
A. Life on the Earth B. Life under the Sea
C. Future Life in My Mind D. An Interesting Place
八年级英语补全短文4选4困难题查看答案及解析
If farmers trees and forests, giant pandas nowhere to live.
A. cut down; have B. will cut down; will have
C. will cut don; have D. cut down; will have
八年级英语单项填空中等难度题查看答案及解析