by doing结构表达方式方法 — 英语填空题

Leo wants to remember science words. He can do this ___ them into groups and ___…

Mia wants to find her online study notes quickly. She organizes them by putting …

— David speaks English very fluently now. How did he make such great progress?…

My cousin learns new words ______ (通过制作单词卡片) every morning, and …

— How do you learn new words, Jack? — I learn them ______ keeping a vocabul…

Tim couldn't understand the science article, so he made it easier to read ______…