Chọn đáp án đúng nhất để hoàn thành đoạn văn----- Nội dung dịch tự động từ ảnh ----- The Beginning of Air Travel In 1783, two French brothers created the first balloon capable of 19.......... people into the air. On the other 20.......... of the hemisphere, 120 years later, in 1903, the Wright brothers built and flew the first plane with an engine. This took place in the United States. In 1918, the United States Postal Service started the first airmail service. Over the next thirty years, planes 21.......... a lot. Then, when jet engines were added to planes in the 1950s, they got much faster. The Concorde, the first commercial airplane, was built in the United Kingdom and France in 1976. With a maximum speed of 1,354 miles per hour, the Concorde 22.......... the record for fastest passenger airplane until 2003. That’s over twice the speed of sound (767 miles per hour), and it meant that travellers could complete the journey from New York City to London in under three hours. Planes are now one of the most important 23.......... of transportation for millions of people, and it’s difficult to 24.......... a world without them. 19. A. moving B. carrying C. bringing 20. A. side B. front C. section 21. A. varied B. adapted C. changed 22. A. held B. carried C. means 23. A. forms B. imagine C. think |