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A. in the shape of B. in shapes of C. in the design of D. in the form of 10. To be frank, I really don’t know what SOS ________. Can you explain it? A. stands by B. stands for C. stands up D. stands with 11. Is this the girl__________ whom I can turn for help? Is she good at this subject? A. to B. with C. in D. at 12. I really think you can’t judge a man by his ____________。 leaving C. to tell。t have attended C. would have not attended D. needed have attended 8. They _________ the plane, or perhaps they have been prevented from ing for some reason. A. can have missed B. may have missed C. can have lost D. may have lost 9. Since the ground is white, it _________ last night. A. had snowed B. must have snowed C. must be snowing D. must have been snowing 10. You must be fifty, ________? A. mustn39。t you 12. That must be a mistake. No. It _________ be. A. can39。ve told him already. A. needn39。t, must 27. ________ you mind my opening the window? Not at all. A. Shall B. Should C. Will D. Would 28. I didn39。t want to. A. may not B. can39。t D. won39。t, might C. shouldn39。t 14. How ________ so? A. dare you to say B. dare you say C. do you dare say D. dare to say 15. You are their teacher. You _________ care of them. A. should to take B. might to take C. ought to take D. need to take 16. She is studying medical science now but she _________ a lawyer. A. used to be B. would be C. were D. had been