根据汉语、首字母或中文释义写出单词，并注意它的形式。
1. There are some _____(香蕉), too. They are for me.
2. I go to the _____ (动物园)on Sundays. I often have a good time there.
3. I often help my mother _____(洗) clothes after school.
4. I don't often walk to school. I often take a _____ (公共汽车).
5. We play football after school on _____ (星期四).
6. I often w______ TV on Saturday evening.
7. These girls are his sisters. T_______ are very slim.
8. Millie often goes s_______ with her mother in the streets on Sunday.
9. We have no classes at the w______.
10. Lily and Lucy are c______. They are in the same class.
时，其频率特性为（）
