1) I ... do my homework. a) must b) have to c) can´t 2) ... I go to the toilet? a) May b) Can c) Must 3) I like cats? a) yes b) no 4) Ainhoa ... have a dog. a) Have to b) Have c) Must 5) I don´t ... do it. a) have to b) must c) musnt´t

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