根据句意及首字母补全在本课中出现的单词。

1. Jenny is b_____ from America.

2. We are in G_____ Eight this year.

3. there are fifty s_____ in our class.

4. My uncle's son is my c_____.

5. Look, they are h_____ lessons.

6. Brian is thirteen years old, j_____ like me.

7. We are good f_____.

合同条文的规定易懂易行的特征是指（）

A、共识性

B、简明性

C、一致性

D、现实性