RECYCLING - TEST 4I. CHOOSE THE WORD THAT HAS THE UNDERLINED PART PRON...

14. - BAI TAP TIENG ANH LOP 8 UNIT 10 RECYCLING CO DAP AN SO 4
BAI TAP TIENG ANH LOP 8 UNIT 10 RECYCLING CO DAP AN SO 4

14. ______is a mixture of decaying plants and vegetables that is added to soil to improve its quality.

a. Compost

b. Dung

c. Trash

d. Fertilizer