PEOPLE LIVING IN RURAL AREAS SHOULD NOT USE BIOGAS BECAUSE IT IS.....

48.

People living in rural areas should not use biogas because it is...

A.

expensive

B.

harmful

C.

unavailable

D.

cheap

VII.

STRESS. Mark the letter A, B, C, or D to indicate the word whose main stress is placed differentlyfrom that of the rest in each of the following questions.