KEEP FIT, STAY HEALTHY.TEST 1.

16. - BAI TAP TIENG ANH LOP 7 TRAC NGHIEM TU BAI 1 16
Lớp 7 BAI TAP TIENG ANH LOP 7 TRAC NGHIEM TU BAI 1 16

16. You should … your hands before meals.

a. to wash b. washing c. wash