... years B.twenty years C.eighty-five years D thousands of years 18: There is no indication in the passage that, as a young man, Sequoyah A served as an interpreter B made things form silver C.served ... activities are making the planet less fit to live on As the western world carries on consuming two-thirds of the world's resources while half of the world's population so (22) to stay alive we ... studying (A) all the new (B) materials, the student was able(C) to rise (D)his test score by twenty-five points 32 In order to survive, trees rely to(A) the amount of (B)annual rainfall they receive,...