Gấp ----- Nội dung dịch tự động từ ảnh ----- IV.Look at the signs. Choose the best answer (A, B, C or D) for each sign: (0.5pt) 15. What does this sign mean? A. Pedestrian crossing ahead C. No entry B. No walking 1o downward diagonal arrows 16. What does this sign mean? A. Minimum distance 2t End of all restrictions C. Maximum axle weight limit D Maximum width limit Supply the correct form of the words in brackets (10 nt)