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
  
  

In organic farming_____.

• A、cows can move around in fields
  
  

• B、.natural enemies of pests are scarce
  
  

• C、chemicals are used to kill pests
  
  

• D、machines are used to pull out weeds
  
  

第五部分：填詞補(bǔ)文(第31～40題，每題1.5分，共15分)

　　下面的短文有10處空白，短文后列出12個(gè)詞，其中10個(gè)取自短文，請(qǐng)根據(jù)短文內(nèi)容將其分別放回原有位置，以恢復(fù)文章原貌，請(qǐng)將正確選項(xiàng)的字母寫(xiě)在答題卡上。

　　Smiles

　　A smile costs nothing but creates much. It enriches those who(31), without making those who give poor. It happens in a(32)and the memory of it sometimes lasts(33)None are so rich that they can get along without it, and none so(34)but are richer for its benefits.

　　It creates(35)in the home, and fosters good will in a business. It is rest to the weary(疲勞的), daylight to the(36)tired and sunshine to the sad. Yet it can't be bought, begged, borrowed, or stolen, for it is something that is no earthly good to anybody till it is given(37). And if in the last-minute rush of Christmas(38)some of our salespeople should be too(39)to give you a smile, may we(40)you to leave one of yours? For nobody needs a smile so much as those who have none left to give!

　（本題15分）

 

　　A.forever

　　B.away

　　C.happiness

　　D.satisfied

　　E.discouraged

　　F.flash

　　G.receive

　　H.tired

　　I.poor

　　J.enough

　　K.buying

　　L.ask