3. Choose the correct option to complete the sentences: 1) ___ I make a cup of tea for you? a Have; b Do; c Shall. 2) Teachers don’t ___ wear uniforms. a have to; b has to; c must. 3) I sometimes ___ to look after my little brother. a have; b must; c shall. 4) Do you ___ go to school on Saturdays? a have to; b have; c must. 5) I ___ forget Lucy’s birthday. a don’t have to; b doesn’t have to; c mustn’t. 6) Jack ___ help his mum on Saturdays. a have to; b has to; c shall. 7) ___ Bella have to do her homework now? a Has; b Is; c Does. 8) Steve ___ have to pay for his ticket. It’s free. a don’t; b doesn’t; c not. 9) ___ we have to go to school tomorrow? a Do; b Have; c Does. 10) We ___ light a fire in the forest. a don’t have to; b mustn’t; c mustn’t to. 11) I don’t ___ wear a tie to school. a has to; b must; c have to. 12) You ___ arrive at two o’clock. a shall; b has to; c must.

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