________(49)A.But he never considered staying on

________(49)

A.But he never considered staying on his father and grandfather’s land.

B.While most people buy food from the big supermarkets,hundreds of independent Farmers’ Markets are becoming popular.

C.While confident they will succeed,she lists farming’s many challenges.

D.Young people prefer to live in cities.

E.I seriously objected to the super-sizing of everything一what exactly do they put on our apples to make them so big and red?

F."Buy British"campaigns urge（鼓励）consumers not to buy cheaper imported foods.