描述手势与表情的表达 — 英语词汇题
题目
根据句意及汉语提示写出单词，补全句子：1. She gave me a warm s______（微笑）when we met at the school gate. 2. Don't forget to s______（摇动）hands with the new student and say hello. 3. He crossed his a______（手臂）and looked unhappy. 4. In many countries, giving a thumbs-up is a positive g______（手势）.