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

10. - 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

10.5 What are they talking about?

A. Processing.

B. Products.

C. Packaging.