IT WAS A NICE DAY, SO WE DECIDED……….FOR A WALK. A. GOING B. TO GO...

19. - KIEM TRA 45 PHUT CHUAN CHI IN
KIEM TRA 45 PHUT CHUAN CHI IN
19. It was a nice day, so we decided……….for a walk. A. going B. to go C. goes D. went