A. 10cal B. ethnic 11. Mai's dad usually drives her to school A. but B. though 12. Traffic accidents can be prevented if people C. go after the last bus. C. miss A. remember B. obey 13. Hurry up, or we'll A. lose B. avoid B. turn B. does 14. Does your bike ever A. break 15. Give a A. sign 16. Linda used to A. did 17. My father A. catches B. drives 18. You should look right and left when you go A. down B. across C. up in Viet Nam. C. thankful B. take before you turn left or right. C. sound 19. Bus is the main public A. travel D. festival her school is very far from her house. D. or C. because B. tricycle 20. The play was so boring D. drop down on the way to school? C. do D. turn the rules D. take care of the bus to work every day, but I cycle. C. goes D. signal morning exercise when she got up early. C. doing D. do D. runs the road. D. along D. vehicle C. transport An saw it from beginning to end. However D. Although late in the evening.