THE ______ OF WASTE PAPER CAN SAVE A GREAT AMOUNT OF WOOD PULP. A....

6. - 90 CAU HOI TRAC NGHIEM WORD FORMATION
90 CAU HOI TRAC NGHIEM WORD FORMATION
6. The ______ of waste paper can save a great amount of wood pulp. A. recycled B. recycling C. recyclable D. recycle