KEEP FIT, STAY HEALTHY.TEST 1.

19. - 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

19. Everybody … the symptoms , but nobody … a cure .

a. know – knows b. knows – know c. knows – knows