Cho dạng đúng của câu 1.the future of our transportation is depended on....( invent) 2.Are there any (driver)..trains in the world to day? 3.this button of the teleporter will make us(appear)...from invisibility 4.the(exist)..... Of high-speed trains didn't help much on noise reduction 5.the airplane crash(serious)..damaged the area 6.we consider.(teleport) .....one of the biggest inventions of human being 7.my jet pack will be more(control)....than hers(control) 8.his driving test result was(bad)...than mine.