MARY WALKS ……….IN THE SCHOOL GROUND.A. SLOW B. SLOWLY C. TO SLOW D...

29. - BAI TAP TRAC NGHIEM ON TAP CUOI NAM LOP 7
BAI TAP TRAC NGHIEM ON TAP CUOI NAM LOP 7
29. Mary walks ……….in the school ground.a. slow b. slowly c. to slow d. slowness