science /play / important /role / our / daily /life.

A   science play the important role in our daily life

B   science plays an important role in our daily life 

C   science play the important role on our daily life 

D    science play an important role on our daily life 

Chọn đáp án: A

Giải thích:

Dựa vào câu: “Sports and games play an important role in our life.”.

Dịch: Thể thao và trò chơi đóng vai trò quan trọng trong cuộc sống.

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Can you imagine a life without friends? When you are there, you will be alone and bored with your surroundings. Friends are people who let us trust and love in this life with a certain importance, without deterioration over time. They teach us important life skills, they support you anytime, anywhere. When you get stuck, they will always be by your side, cheering you up so as to move forward. In addition, They care about your rights and don't hesitate to share what they think about you. They frankly offer a realistic view of you, helping you to adjust your own views, attitudes and behaviors. Specially, they bring you about a change in society. Having friends to support you is the first step to having a successful social movement. Bill Gate and Steve Job, together with their friends and partners, have teamed up to make great successes. In short, friendship plays an important role in our life/

I think it's not the right thing to not let children under the age of 16 use a phone. Because according to the study shows that mobile phone users over 10 years are twice as likely to suffer from neuronal Glioma. Its electromagnetic waves also affect the immune system. In the wearer, the effect of electromagnetic waves in the eye increases by 20%, at the beginning increases by 6%, possibly due to the impact of metal frames. Many people who have deep teeth filled with metal complain that they are hot in their mouths and sore teeth when talking on their cell phones. Children for a long time sit still to play iPad, mobile phones will cause neck pain, tension, ligament spasms, if not interfered, the risk of future disk herniation will be neck and other diseases. When playing smart technology devices, children's emotions are easily detached, many children suffer from internet violence or unusual actions. Limited friends relationship in mobile screen. This is also the reason why many young people find it difficult to integrate into the real world. Therefore, giving children to use the phone too early can cause them to suffer from diseases that even their parents cannot expect.