Learning English with a piece of news: A Japan Airlines plane is on fire on the runway of Haneda airport on Tuesday, Jan. 2, 2024 in Tokyo, Japan. Investigators are studying what went wrong when a Japanese coast guard aircraft and a passenger jet crashed into each other on Tuesday at Haneda Airport in Tokyo. Officials want to find out what caused the crash. But there are also many questions about the fire that broke out when the planes collided on the runway. The body of the passenger jet, an Airbus 350, was made of carbon-composite fibers. Passenger aircraft bodies have traditionally been made of aluminum. The crash may become an important test of the safety of composite materials for some uses in aircraft.