The 1^st and the last sentences of the passage are numbered 1 and 6. The rest of the passage is split into four parts P, Q, R and S. These four parts are not given in their proper order. Read the sentence and find out which of the four combinations is correct. The find the correct answer and indicate it in the answer sheet.

1. Most of our meat comes from two great grain producing countries, the United States and Argentina.
P. In the two countries, great herds of hogs and cattle are fattened for the market.
Q. The Netherlands in famous for butter and cheese and other dairy products.
R. The cool, damp climate of the  Netherlands grows fine grass for dairy cattle.
S. Usually countries do not grow animals for meat unless they produce enough grain to feed them.
6. But a few countries, like Denmark, buy grain to feed their hogs and cattle.

Half its beauty and usefulness (A)/ knowledge would lose (B)/ without hard toil (C)/ if we could acquire it (D) 

Use a fairly good quality cotton (A) as the thread is inserted in the needle's eye (B) / or nylon thread so that (C)/ the strands do not unravel (D) 

A get some peace(A)/ he left home(B)/ his parents could (C)/ in order that(D) 

coal as a fuel(A)/ in place of wood(B)/ during this period (C)/ people were beginning to use(D)  

try to use the camera(A)/ carefully(B)/ before you(C)/ read the manual(D)

are not allowed (A)/ to change to a different class (B)/ unless there is a special reason(C)/ students(D) 

she had taken a seat(A)/ I put a woollen rug(B)/ after (C)/ over her knees.(D)