NATURE IN DANGERA. PHONETICSI. CIRCLE THE WORD WHOSE UNDERLINED PART I...

28) The authority gathered those villagers ____ they explained the importance

of forests.

A. who B. whom C. to whom D. to that

C. READING * Read the passage carefully then circle the correct answers.

Many environmental experts are pessimistic about the future of our (29)

____. They say that in the next few years harmful (30) ____ will further

damage the (31) ____ layer, there will be more losses of irreplaceable tropical

(32) ____, and serious (33) ____ pollution will cause the (34) ____ itself to

change. They also warm us that Third World (35 ____ will continue to suffer

ecological (36) ____, while the (37) ____ countries consume the vast majority

of the world’s (38) ____. Animals are also at (39) ____. It is feared that some

(40) ____ species may soon die out, as their natural (41) ____ are destroyed.

In some cases, the only way to save rare species from (42) ____ is to breed

them in (43) ____.