6, lose-------lost----------lost lost e.g. He ______ his way when he was a little boy. lost e.g. He got ______ when he was a little boy.
7, die------dead--------death v. 死亡 a. 死亡的 n. 死亡
e.g. His grandfather ______ 10 years ago. died e.g. His ______ made me sad. death dead e.g. He has been ______ for 10 years. 8, leaf-------leaves 树叶(复数) e.g. I saw a lot of ______ after a heavy rain. leaves