题目内容：

WangXiaojun, a 12-year-old boy, lives in the countryside in Hubei Province. Today is his birthday. His parents have prepared a nice dinner for him, but the boy says, A. I won’t have dinner because after dinner, today is over, and my parents are leaving for Shenzhen tomorrow. I don’t want to let them go.

It is the first birthday that Wang Xiaojun has spent with his parents in three years. In the past three years, his parents have worked in Shenzhen to make money. They B. ______ (not see) their son for three years. Tomorrow they have to leave for Shenzhen again.

Wang is not the only left-behind child (留守儿童). In the countryside of China, there are more than 20 million children C. _______ (stay) at home without their parents. Left-behind children face a lot of problems. Most of them stay with their grandparents. They get less care from their parents. D. 他们常感到孤独。Some of the don’t learn well because their parents can’t help them E. _______ their studies.

The Chinese government cares about the children very much and is trying to solve their problems now.

1.将A处画线句子译成汉语。

                                                 .

2.在B、C两处填入所给词的适当形式。

B:                         C:               

3.将D处画线句子译成英语。

                                                 .

4.在E处填入合适的介词。

E:            

5.根据短文回答问题。

Why don’t many left-behind children learn well?

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