The boss didn’t _____ to the workers’ request for increasing their wages(工资).

While the government says there is a(n) ______ supply of houses, prices of apartments have been going up these years.

apartment there are two rooms, _____is used as a living room.

They arrived at a farmhouse, ______. [ ]

The invention of the computer may help to________the development of the economy all over the world.[ ]