----- Nội dung dịch tự động từ ảnh ----- 17. What does this sign say? A. School ahead. B. Road works ahead C. Pedestrian crossing ahead. D. Traffic light ahead. 18. What does this sign say? A. You can have some drinks and food here. B. Your breakfast is done. C. No one helps you take food and drinks. D. You can't drink and eat here.