题目
根据句意及首字母提示补全单词,注意使用正确形式。
1. This scarf feels soft because it is made of s____(丝绸).
2. The window was broken, and the f____(碎片)of g____ lay on the floor.
3. Plastic bags are light but they can hardly d____(分解)in nature.
4. Iron is a kind of m____(金属),so it c____(传导)heat quickly.