1。In _people,the areas of the brain that control speech are located in the left hemisphere.

a. mostly of b. most c, almost the d. the most of

选b. 可不可以用the most of the people 这种说法

2.The sounds used in human languages to create meaning consist of small variations in air

pressure can be sensed by the ear.

选c,但是不知道为什么，感觉这句话很别扭