UNLESS WE WORK HARDER, WE WILL FINISH ON TIME. A B C DB. READING

12. Unless we work harder, we will finish on time.

A B C D

B. READING :

I/ Read the passage and choose the best option from 25 to 30. (1,5ms)

Conservation is the safeguarding and (13)…. of natural resources, so that they can continue (14)

……… and enjoyed. In the past, most people believed that the world's (15) ……… could never be used

up. Today, we know that is not true. An important part of conservation is the prevention of waste - waste

of forests, soil, wild-life, minerals and human lives. As important is the fight (16) ……… pollution of our

(17)……. , in particular, the dirtying and poisoning of air and( 18) ………... Conservation is also

concerned with the reclaiming of land by irrigating deserts, draining swamps or pushing back the sea.

13…