问题详情：
词汇运用；用方框中所给单词的适当形式填空，每词仅用一次。
express polite wise lie warm |
1. They welcomed us with great _______________.
2. Smile is one of the most beautiful ______ on people’s faces.
3. You must use your brain _______.
4. It’s better to make requests more ________.
5. I found some beautiful flowers _______ on the teacher’s desk on Teachers’ Day..
【回答】
1. warmth 2. expressions 3. wisely 4. politely 5. lying
知识点：构词法
题型：完成句子
