2014
高考英语完形填空基础精品练习题(22)及答案完形填空 in the u.s. today, the cost of housing is very high. it is __36__ to pay one fourth or one third of family's income on a place to live. the price of a house depends on its size and __37__. big houses are more expensive than smaller ones, and houses closer to the center of big cities are more expensive than __38__ in the suburbs or in small towns. for americans, it is __39__ for them to buy their houses over a period of time. when a family buys a house, it is __40__ to b