With the_______ of economics (经济), the problem of the left-behind children (留守儿童) has _______ a serious social problem. More and more people have _______ we should do something to help them.

The biggest problem is that the children are all _______ for the love from their parents. Many of them can just get a call or a letter from their parents half a year, a year or even several years. So some children can't _______ what their parents look like. When they meet their own _______, they have no one to talk with. Nobody gives them enough care.

Because of being too _______ away from their parents, the left-behind children's study is the second _______ problem. From a survey (调查) about their study, only two percent of the children get good _______, while ten percent of them are common and eighty-eight percent of them are poor. What a pity!

There are also many other ________ of the left-behind children, such as having ________ ability to protect themselves, unhealthy lifestyles, ________ too much pocket money and too much time on the Internet and so on.

________ a word, to ________   all the problems of the left-behind children needs the government, families and schools to try ________ best together.