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

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)

____.