EVERY ……….. MUST TAKE A DRUG TEST BEFORE THE RACE. A. CONTESTANT B...

14. - CHI TIET BAI TAP VA LOI GIAI TRAC NGHIEM TU VUNG 12 BAI TAP TRAC NGHIEM VE TU VUNG
CHI TIET BAI TAP VA LOI GIAI TRAC NGHIEM TU VUNG 12 BAI TAP TRAC NGHIEM VE TU VUNG
14. Every ……….. must take a drug test before the race. A. contestant B. winner C. opponent D. rival