谈论未来想发明的物品 — 英语填空题
题目
根据句意及汉语提示完成短文(每空一词)。Everyone has dreams about inventions. Li Ming hopes to ___ (发明) a robot that can help old people clean their rooms. He thinks his invention will ___ (改变) people's lives in the future. What do you want to ___ (发明) in the future?