THE ENVIRONMENT PRACTICE TEST 1I. CHOOSE THE WORD OR PHRASE THA...

50. - 200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7 50. - 200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7
200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7

50. Factory owners __________________.

a.

know nothing about pollution b.

treat wastes from their factories safely

c. have no awareness of pollution d. do not want to spend money on treating the wastes safely

PRACTICE TEST 2

I. Choose the word or phrase that best fits each of the blank spaces.