11. What do you use todo when you felt afraid? A B C D 12.Everyone who saw Star Wars said that it is one of the best science fiction A B C movies that had ever been released. D 13. The robber _______ everyone _______ down. A. makes-lying B. making-lie C. makes-lie D. making-lying 14. I was angry when you saw me because I ______ with my sister. A. have been arguing B. had been arguing C. argued D. would argue 15.When being young, my parents _______ themselves by playing traditional games with friends. A. use to entertain B. were entertaining C. used to entertain D. entertain 16. There didn't _______ a policeman in this area A. used to being B. used to be C. use to being D. use to be 17. Many natural resources __________ by the end of the century. A. had disappeared B. have disappeared C. disappeared D. will have disappeared 18. When the teacher came into our classroom yesterday, many students are A B C talking loudly. D 19. My father _______ my brother and me to the zoo when we were small. A. used to take B. used to taking C. uses to take D. uses to taking 20. Binh said they _______ in a cleaning project the following weekend. A. are taking part B. will take part C. were taking part D. had taken part