Question

Complete these sentences with must, mustn’t or the correct or the correct form of have to.  
1.- At our school we __________ wear a uniform. 
4.- The exams are next week. I __________ work harder. 
6.- Students ________ listen to the teacher or they won’t understand. 
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Answer 1

Respuesta:

At our school we have to wear a uniform.

The exams are next week I must work harder.

Students have to listen to the teacher or they won't understand