used to 表达过去的情况 — 英语词汇题
题目
Read and write.（根据句意和首字母提示，补全单词，体会事物的变化）
1. Long ago, people w______ to far places. Now they t______ by plane.
2. My hair was short b______. Now it is long.
3. There w______ a small tree here. Now it is tall and big.
4. Grandpa's hair was black long ago. Now it is w______.