23. We can keep healthy by taking （）

• A、we divide a 30-minute walk into 3 parts
  
  

• B、our in activeness
  
  

• C、we may like to try a longer one
  
  

• D、big cities in America
  
  

• E、a daily 30-minute quick walk
  
  

• F、a face-to-face talk
  
  

第六部分:完形补文（第41~50题，每题1.5分，共15分)

下面的短文有10处空白，每处空白后的括号内有一个词，请根据短文内容将其正确的形式填入文中，以恢复文章原貌，并将答案写在答题纸相应的位置上。

Interlaken, Switzerland

The sound of cow bells ringing across Interlaken's grassland is comforting (comfort).Climbing up the nearby mountains is also _ 41 _ (enjoy). So is skiing down them. The town of Interlaken is _ 42 _ (locate) in a beautiful setting between two lakes. It is also close to the  43_ (mountain) villages. The outdoor possibilities are  44 _ (end) around Interlaken in summer and winter.They range from sailing,skiing,to climbing or just  45 _ (relax) in a pool. People can enjoy boating in the summer.They can also take  46 _ (please) in skiing in the winter. This place is a perfect choice for people if they like ice climbing or _ 47__(roll) down a hill inside a ball. It meets  48  (near)everyone's needs.

Foreigners are not allowed to buy  49_ (house) in Interlaken.But they can buy one in nearby villages. Many  50 _ (retire) people consider Interlaken a great place to settle around.

A. It has always been a great barrier to people traveling south.

B. This oil is shipped to many parts of the world.

C. Each region has its special geography and history.

D. Asia is much larger than Europe.

E. All these people have left their influence there.

F. About 40 million people live there today.