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

24. - 200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7
200 CAU TRAC NGHIEM KQ ANH 9 -BAI 6-7

24. If we use much ____________ on vegetables, they become poisonous and inedible.

a. fertilizer

b. water

c. chemicals

d. pesticide