MODALS: must or mustn'tVersión en línea MODALS: must or mustn't por Pilar Otano Cabo 1 You _________________ at the kerb and look before you cross the street. a must stop b mustn't stop 2 Children _________________ listen to the teacher if they want to learn. Respuesta escrita 3 You _________________ everything people tell you. a must believe b mustn't believe 4 If you want to be healthy, you _________________ eat a lot of vegetables. Respuesta escrita 5 You _________________ go out on your own at night. Respuesta escrita 6 You _________________ read the question carefully before you write the answer. Respuesta escrita 7 We _________________ steal because it is wrong. Respuesta escrita