cíu mình 2 cấu này đc hem 

1.   Bạn An đi xe đạp từ nhà đến trường trong 15 phút với vận tốc 10,4 km/giờ. Tính quãng đường bạn An đã đi được

 2.   Cho hình tròn tâm O, có bán kính OB = 6cm. Tam giác ABC có độ dài cạnh đáy BC = 10cm và chiều cao AH = 9cm. 

a) Tính diện tích hình tam giác ABC.

b) Tính diện tích phần không tô màu của hình

tròn tâm O.

Television is one of the most important inventions in making the information of history different. It can be a great source of entertainment, knowledge and  for communication. The information is available to many people with the use of television. You can know the information on politics, science,  history, geography, culture in a way that has never before been possible.

Television helps to improve knowledge. It helps you to know the latest trend in the world. It is nowadays one of the widely used communication media. Useful information can be reached to millions of people directly by TV. You can get a whole look all over the world, and many people love television so much that they make their careers out of it.We can learn several languages and lots of other useful things by watching television, some shows and channels offer educational programs that can increase our knowledge and make us more aware of the world around us. It can connect us to the world and much more. Everybody can watch television simply  by sitting at home, news, movies, family shows, sports, music as well as other useful shows and channels can be seen on TV.

Câu 1. Which is the passage mainly about?-It is……………..of television .

     A. The disadvantages          B. The popularity                 C. The invention                  D. The advantages

Câu 2. Who can sit at home and watch television?

     A. students                           B. workers                            C. everyone                          D. doctors

Câu 3. Which of the following is not talked about in paragraph 1?

     A. geography                       B. culture                             C. farming                            D. science

Câu 4. What does the word “latest” in paragraph 2 probably mean?

     A. shortest                            B. newest                             C. oldest                              D. longest

Câu 5. Which programs can increase our knowledge and make us more aware of the world around us?

     A. educational programs      B. cartoons                           C. comedies                         D. films