He ____ be a professional photographer; his photos are stunning., has got to, must, both, It ____ be legal to park there; the sign clearly says "No Parking"., mustn't, cannot, might not, She ____ work in healthcare; she wears scrubs and talks about her patients., might, could, both, They ____ be in sales; I've never seen them in the office., may not, cannot, might not, The company's policies ____ be flexible; many employees work from home., must, might, can, She ____ be happy with her work-life balance; she constantly complains about long hours., might not, may not, cannot, He ____ be involved in some illegal activity; he's always carrying a large amount of cash., has to, has got to, both, They ____ know the way; they seem a bit confused., may not, mustn't, both, It ____ be against company policy to take short breaks; everyone seems to do it., may not, cannot, both

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