It' seems to be strange to you there is a blind spot(盲点 )on the eyes. Here is an interesting experiment（实验） that can make something disappear, when one eye is open.
Make a card about the size of a postcard and write two English letters L and R on it, L on the left and R on the right, First, hold the card about 80 cm away and you see both the letters. Then close your right eye and look at the letter R only with your left eye. And now. as you move the card slowly towards you. you'll find the letter L disappearing. But if you move the card nearer to your face, the letter will be seen again, Now do the same experiment with your left eye closed, you'll find the letter R disappearing,
Why does the letter disappear? It is because there is a blind spot on the eye. When the image（影像） or the letter falls on the blind spot, it won't be seen. That is why either of the letters disappears.
The writer of the passage thinks that___________ there is a blind spot on the eye.
A．no one knows B．few people know C．most people know D．all the people know
A．遗失 B．驱散 C．消散 D．消失
A．Hold the card B．Move the card nearer C．Write two English letters D．Make a card
A．there is blind spot on the eyes B．a boring experiment C．an interesting story D．when to find the blind spot
完形填空
Here is a__ of Tom’s family. This man(男人)_____Mr. Green. He is Tom’s father. ___ woman（女人）is Mrs Green. She is Tom’s _____. ____is the boy? He is Tom. _ _parents are teachers. The is Kate. She’s ___sister. Tom ____ Kate are students. They’re in ____ school.
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完形填空
阅读下面短文，从短文后所给的A、B、C三个选项中选出能填入相应空白处的最佳选项。
Air pollution(污染) is a big problem. It's bad for all things on Earth，and it is not the only one kind of .Water pollution makes fish and pollutes our drinking water. Noise pollution makes us get more easily.
Many countries are making rules(规定) to fight against pollution. They try to stop people burning coal(煤)in the city and releasing(排放) dirty smoke into the .And if people use fewer cars，the air will get .
earth is our home. We must protect it and not destroy it. That is to say, we should keep the land, water and air .At the same time, we had better plant more trees they can provide a lot of things for us and make our earth beautiful.A. living B. goodC. dead
A. problemB. pollutionC. air
A. dieB. live C. run
A. happyB. angryC. excited
A. forB. againstC. from
A. airB. groundC. trees
A. more dangerousB. worseC. better
A. AnB. TheC. /
A. cleanB. dangerousC. healthy
A. soB. butC. because
完形填空
Please look at this photo! We can a tall and strong boy in it. His name is Mike. He comes________ Canada. Now he is in China. He’s a ________ in Class 5, Grade 7. He has ________ eyes and blond hair. He can ________ English and Chinese. He’s our good friend and likes to help .
Mike has ________ cats in his home (家). The cats are ________ . One is big and the other two are small. The big cat looks strong. The small cats are her ________ . They have black and white hair. They are very cute (可爱的). Mike’s classmates like the cats very much. But the cats are very happy to see Mike! Do you have
________ cat, too?A. lookB. seeC. have
A. fromB. inC. of
A. teacher B. studentC. girl
A. shortB. wideC. big
A. spellB. meetC. speak
A. weB. usC. ours
A. oneB. twoC. three
A. ChineseB. EnglandC. China
A. babyB. babies C. baby’s
A. aB. /C. an
完形填空,阅读下面短文，掌握大意，然后从A、B、C、D四个选项中选出最佳选项。
Dear May,
How are you? I’m writing to you at my school. I’m a middle school ______. I am in a big class. There_____ about sixty teachers. My English teacher is Miss Gao. She is a ______teacher .She ______ helps us with English.
We go to school _____Monday to Friday .There are four classes in the morning and three in the afternoon .We like to_____ between classes. I have some friends at school .One of my friends is from ______. She speaks English. She is friendly ______ us. I usually play with_____ .We often play basketball. It is my favorite ______.
Please write soon.
Lin Tao
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In China, a lot of food is wasted every year and the waste food is enough for people. The food is wasted in restaurants, at home and in schools, etc.
In restaurants or at home, people often order or cook food. But they can’t eat it up. When they go out of a restaurant, full and happy, they never look back the uncertain food on the table again. Should Chinese consumers(消费者) be for the terrible waste?
In schools, we can often see a lot of students food away after meals and they only eat the food they like.
Everyone is supposed to have enough food to eat. However, in some places, the food is so little ________ a lot of people died from hunger（饥饿）. Although China has tried hard to solve the ________ of hunger over the past thirty years, the job is not finished yet. Food is important to us all. We live without food. So is necessary for us to love food and try to eat up everything on our plates. When we eat in restaurants, we should pack up the leftovers(剩菜剩饭). We also need to tell other people to stop ________ food as soon as possible.
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