----- Nội dung dịch tự động từ ảnh ----- UNIT 7- TRAFFIC GRADE 7 -o0- I. Look at the road signs. Choose the best answer or Write the meanings of the road sign. A. You can reduce your speed. A. Be careful. Road works REDUCE SPEED NOW B. You have to go fast. C. You must drive slowly. ahead. B. Watch out. There are workers. C. Look out for working children. A. There are wild animals ahead. A. Cars and buses can pass. B. There are cattle ahead. B. Cars cannot be sold here. C. You can buy cattle meat here. C. Cars are not allowed. II. Find the word which has a different sound in the part underlined. 1. A. nearest B. head C. bread D. health 2 A traffic. R station. C safetv D plane.