一. 1)根据句意,用首字母适当的形式填空. （每小题1分，共10分）
1. It’s cold now. please put on your s_______.
2. In summer Bill likes to wear s______, and Helen likes to wear skirt, too.
3. How _____ are the pants? It’s 30 dollars.
4. You cant’ run fast without a pair of s________.
5. Do you know that old man with a black h____ over there?
2)用括号里的单词的适当形式填空.
6. How much ____ these pants? They are fifteen dollars. (be)
