问题详情：
词汇；根据句意用所给单词的适当形式填空。
1. The girl looks beautiful in the ______(shine) red silk.
2. Jay sang the song________(beautiful).
3. The water in the river is_______(harm). You can drink it without cooking.
4. Can you tell me the ______(mean) of this word?
5. The Green family had a ______(delight) holiday last week.
【回答】
1. shiny 2. beautifully 3. harmless 4. meaning 5. delightful
知识点：构词法
题型：完成句子
