Choose the best answer----- Nội dung dịch tự động từ ảnh ----- 7. Не _cross the street when the traffic light is green for pedestrians. A. should B. shouldn't C. ought D. oughtn't 8. It's optional. We _go if you don't want. A. have to B. don't have to C. mustn't D. must 9. She's always tired. She go to bed late every night. A. can B. can't C. should D. shouldn't 10. My brother work late tonight. His boss ordered him to stay until 10.00. A. must B. have to D. should with thousands of different cultures since the dawn of civilization. C. has to 11. The world has been. A. rich B. richen C. enrich D. enriched .to mark a special occasion like this with a toast. Let's join us 12. In our country, it is tonight. A. custom 13. According to the regulations, people who throw litter at the station will be . A. fired B. customary C. costume D. customer $100. B. stolen 14. In some Vietnamese primary schools, pupils are case, teachers will ask them to change the hand. B. not permitted C. charged D. fined to write with their left hands. In that A. not agreed 15. It is a .. A. rule C. not allowed .. of my family that children mustn't go out after 9 p.m. C. regulation work very early. D. both B & C В. 1aw D. tradition 16. My parents usually A. go to B. going to C. went D. to go |