Organic farming_____.

• A、started in the 1950s
  
  

• B、had a short history
  
  

• C、has become popular in recent years
  
  

• D、was promoted by World War Ⅱ
  
  

The problem of organic farming is_____.

• A、poor qualities of soils
  
  

• B、high production costs
  
  

• C、the use of too much land
  
  

• D、the shortage of farm workers
  
  

第六部分：完形補文(第41～50題，每題1.5分，共15分)

　　下面的短文有10處空白，每處空白后的括號內有一個詞，請根據短文內容將其正確的形式填入文中，以恢復文章原貌，并將答案寫在答題卡相應的位置上。

　　The Importance of Friendship for School-age Children

　　Friends are very important to school-age children's healthy (health) development. Research has_____(41)(show) that children who lack friends can suffer from emotional and mental difficulties later in life. They have also found that children with friends have a_____(42)(great) sense of happiness, better self-esteem and fewer problems as they grow up. Friendships provide children with more than just fun_____(43)(playmate). They help children develop emotionally and_____(44)(moral). In interacting with friends, children learn many_____(45)(society) skills, such as how to communicate, and how to cooperate. They practice_____(46)(control) their emotions and responding to the emotions of others.

They develop their_____(47)(able) to think through and negotiate different situations in their relationships. Having friends _____(48)(affect) children in many ways, even their school_____(49)(perform). Children tend to have better attitudes about school and learning when they have friends there. In short, friendships are not just a luxury, they are a_____(50)(necessary) for children.

（本題15分）