C-> GREATEST V- FILL EACH BLANK OF THE FOLLOWING PASSAGE WITH...

35. C-> greatest

V- Fill each blank of the following passage with one suitable word.

Tropical rain forests are found in Amazon region of South America, Central America,

Africa, and South and Southeast Asia. Rain forests (36) ………….…….. very important (37)

………….…….. the world’s climate. The Amazon rain forest alone receives about 30 to 40

percent of the total rainfall on the earth and produces about the same (38) ………….…….. of the

world’s oxygen. Some scientists believe that the decreasing size of rain forests will affect the

climate on the earth, making it uncomfortable or even dangerous for life. Saving our rain forests is

an international problem. One country, or even a few countries cannot (39) ………….…….. the

problem alone. The nations of the world must work together to (40) ………….…….. a solution

before it is too late.