1) Look at their house They …………. be rich. a) Might b) Must c) Can’t 2) He's just left. He ……….. be too far. a) Can’t b) May c) Could 3) They ……… be Spanish, they're speaking Portuguese a) Couldn’t   b) Must c) Can’t 4) Sara's very busy. She………. be able to come tonight. a) Mightn’t   b) Can’t c) Couldn’t 5) He may have ………… sick. a) Get b) Gotten  c) Got

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