come first how fly probably meter it for little and |
Have you ever dreamed of flying to school like Harry Potter？ Of course， you're（1） not a magician．But Speeder could make your dreams（2） true． Speeder is a flying motorcycle． A
US company made（3） ． The company calls it the world's（4） flying motorcycle．
Speeder can take off（5） land anywhere． It flies at 240 km per hour at a height of 4，500（6） in the sky． To reach that speed， Speeder mainly uses diesel fuel （柴油）to（7） ．The company will do more research on（8） to use clean energy to power Speeder in the future．Speeder riders must weigh（9） than 109 kg． If a rider is too heavy， it will be hard（10） the motorcycle to take off．
It is very for me to have conversations with friends in English every day． My speaking skills have certainly improved． （help）
Jimmy could not sleep at first． He finally fell when the rainstorm stopped at midnight． （sleep）
Every year， about 6.5 million people die because of air ．（pollute）
An American father made pretty dresses for his daughter out of his old shirts．（wife）
The oceans are polluted by plastic waste． （heavy）