沪外教版·英语 Unit 6 Inventors and their inventions AI 三重审校通过
题目
根据句意及首字母提示补全单词,完成关于未来发明的短文:I want to invent a smart schoolbag. It can tell you what books to take before you go to school. It will be very u___ for students. I hope my i___ will make school life easier one day.