11. Tom ________a good way in this company. A. might pay B. should be pay C. might be paid D. might been paid 12. Milk ________ in the fridge or it will go sour. A. must keep B. must kept C. must be keep D. must be kept 13. The door ________ before you go out. A. must be locked B. must lock C. must locked D. must been locked 14. School rules________ by students. A. ought be followed B. ought to follow C. ought to followed D. ought to be followed 15. Women with high qualifications ________ to managers. A. must promote B. must be promoted C. must move D. must be moved 16. ________ dealt with differences between women and men? A. May the issues be B. Be the issues may C. Been the issues may D. The issues may be 17. Both men and women________ in our school. A. would educate B. would be educated C. would been educate D. would educated 18. ________I help you? A. Can B. Should C. Mustn’t C. Have to 19. If you travel to the USA, you ________ have a visa. A. can B. should C. must D. will 20. Girls ________be kept at home to do housework. A. should B. may not C. shouldn’t D. must