2 . 久而久之，你会发现和别人争论时没有意义的。(汉译英)

3 . 写出下列句子的句子结构
1. Does Jennifer live here?
____________________________________________________
2. Chris started learning English a little over three years ago.
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3. The secret of success is honesty and fair dealing.
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4. Whaley invites the rest of the class to join him.
____________________________________________________
5. I heard a knock on the door.
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6. This development did not take place overnight.
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7. There are times when your heart is not in your work.
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8. Monkeys seem to have a way with numbers.
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9. It gives us a great feeling of peace.
____________________________________________________
10. Our hosts shared many of their experiences.
____________________________________________________

4 . 家庭和他们的送奶工之间有着密切的关系。
_________________a close relationship between families and their milkmen.

6 . ________ in the classroom, the pupils began to talk freely.
由于教室里没有老师，学生们开始自由谈。(there)