How fast might your mobile phone network be in the future? After 3G and 4G, 5G is on the way. 5G (from “the fifth-generation mobile networks”) is the latest generation of mobile communications, including extreme high bandwidth(宽带), low latency(低延时), and high density(高密度) connections. According to Science Daily, 5G tests are expected to start in 2019 in the US and by 2020 in the UK. China has already tested 5G in10 big cities and announced the start of 5G this year.

As a result of the increased size of networks, data transfer will be much faster and more reliable.5G is expected to be 10 to 100 times faster than the average speed of the current 4G network. It may enable many new uses that are impossible on older networks. For example, you can download a film within just 3 seconds. This used to take a few minutes with a 4G network. In addition, there will be enough capacity(容量) for everyone to chat on social media and watch movies on their phones. Scientists say 5G will help the development of self-driving cars and the “5G man-like robot”as well. Most importantly, 5G will help us build the Internet of things(IoT,物联网). loT connects everyday devices to the Internet. People can control their devices remotely. For example, on a hot summer’s day, you could tum on your air conditioning with loT before you go home. All of these things need very fast Internet speeds.5G will be the key.

Every single day, our technology seems to shift up a level. Some big companies like Huawei and Samsung have started to deliver. 5G products. 5G technology is becoming reality, It will make some unimagined changes. Let’s wait and see what it brings.

1.What does the sentence“5G is on the way” mean according to Paragraph One?

A.China, the US and the UK are expected to start 5G in 2019 and 2020.

B.3G, 4G and 5G are the newest generation of mobile communications.

C.China has already used 5G in ten big cities and will use 6G next year.

D.5G will be 10-100 times bigger than 4G network at the present time.

2.What is the second paragraph mainly about?

A.5G may enable many new uses. B.The importance of 5G's company.

C.New inventions of 5G company. D.The huge capacity 5G will bring.

3.What great change will there be with 5G?

A.Man-like robots will be invented. B.Self-driving cars will be seen. ..

C.The Internet of things will be built. D.The Electronic keys will be found.

4.Where can you read the passage?

A.In a picture book. B.In a science magazine.

C.In a page of sports. D.In a book review.

It was half past five in the evening when Sarah came home from work. She walked into the living room and looked after three children. The children were fourteen, thirteen and nine years old. They were watching TV. The room was dirty and untidy. There were empty glasses and dirty clothes on the floor. There were cakes on the sofa. Toys were everywhere.

Sarah got angry. “How dirty and untidy this place is!” she said to her children. “I can’t work all day and then do housework all evening. I’m not doing the housework!” And so, Sarah didn’t do the housework. She didn’t clean. She didn’t do the dishes. She didn’t wash the clothes. Every evening she sat in the sofa and watched TV.

Two weeks later, every dish in the house was dirty. All the children’s clothes were dirty, too. Every trash can (垃圾桶 ) was full. The whole house was dirty and untidy.

Then one day Sarah got very surprised when she came home from work. The kitchen was clean. The children cleaned the kitchen! The next day, the living room was clean, and the children were washing their clothes. Sarah told the children. “OK, I’ll do housework again. But you must help me.”

Now Sarah and the three children do the housework together. Then they all sit in the sofa and watch TV.

根据短文内容判断正误,正确T,错误F。

1.Sarah has three children.

2.She was unhappy to see the dirty and untidy room.

3.One day Sarah got home to see the children cleaning the kitchen.

4.After Sarah did the housework again, the children stopped doing it.

5.The children finally learned that they should share the housework.

A warm story has been taking place on one end of Islington Road.

Glenda and Raphael Savitz met with each other in 2011 in Boston. They fell in love and got married in the fall of 2013. In the summer of 2016, the couple moved to Auburndale, Florida. Three months later, their daughter Samantha was born..

However, within a week, the doctor told them that their newborn baby was deaf. It was a hard blow to the couple. What should they do? They had no choice but to help her learn sign language. "We are going to learn it, too. It is important for her growth and development," the mother said.

But they didn't expect it when their neighbors all started to learn sign language. " We were excited that this new baby was coming," said Jill McNeil, one of the neighbors. "But it's frustrating (令人沮丧的)not to be able to say, " Oh, Samantha, I love your pretty pink pants. " To communicate with the cute girl, they had to know her language. So these neighbors hired a tutor without letting Glenda and Raphael know.

Go. Like. Want. Eat. Play. Have. Make. These adult-students started with simple words. They then learnt to ask questions in sign language, such as " Who do you live with?" and " Where does your family live?"

Now the American Sign Language has become a second tongue in the neighborhood. These kind neighbors practice it with the girl almost every day.

Growing up in such a warm neighborhood, Samantha is now a happy and energetic(充满活力的)girl. She greets her neighbors every time she sees them. It's an amazing situation, since deaf children can be shy.

Samantha is a lucky girl. She has found real family among all those people next door.

1.Which of the following words CANNOT describe the couple's feeling when they knew that their daughter was deaf?

A.Sad. B.Hopeless. C.Worried. D.Happy.

2.Which of the following is a sign language?

A.A B.B C.C D.D

3.What does the underlined word "hired" mean in the passage?

A.派遣 B.聘用 C.命令 D.指导

4.What can we learn from the passage?

A.The story took place in Boston.

B.None of Samantha's neighbors like her.

C.Samantha's neighbors learnt sign language secretly.

D.A teacher advised Samantha to learn sign language with her neighbors.

5.The writer wants to tell us ______________________.

A.Samantha was very unlucky because she was born deaf

B.Samantha's parents expected people around her to learn deaf language

C.Samantha was a lucky girl because her neighbors tried to help her

D.Samantha was unhappy because she couldn't talk with her neighbors

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