6. you __ use the money without permission and approval from committee. a. will not be. could not c. aren't supposed d. cannot
7. she __ stay on for a few hours because shell work late today then over the weekend. a. is b. have to c. must d. has to
8. did the police men on duty tell you that you __ come into this area. it restricted to staff only. a. should n't b. can't c. don't have to d. shall not
9. the congressman takes too much risk. he__ that decision. a. mustn't made b. shouldn't make c. naadn't have much d. isn't
10. you__ call me as soon as you arrii. I will be very worried if you don't do it. a. must b. are supposed c. have to d. can​