TO VISIT THEIR OLD FRIENDS TOMORROW

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. They …. to visit their old friends tomorrow.

a. will b. are going c. will be.