UNIT 8I. PICK OUT THE WORD WHICH HAS THE UNDERLINED PART PRONOUNCED DI...

13. - E 11 5 BT TRAC NGHIEM 8 UNITS
E 11 5 BT TRAC NGHIEM 8 UNITS
13. To make something develop or become more active.A. to encourage B. to enhance C. to stimulate D. to strike