WE HAD BETTER KEEP ON OUR ….. WHILE WE’RE WALKING ALONG THE DARK P...

69. - 150 CAU TRAC NGHIEM VE THANH NGU DAP AN
150 CAU TRAC NGHIEM VE THANH NGU DAP AN
69. We had better keep on our ….. while we’re walking along the dark portions of this street.A. eyes B. ears C. toes D. facesSTAY/KEEP ON ONE’S TOE: cảnh giác, thận trọng