Помогите пожалуйста!Буду благодарна! 1.You( must/mustn"t/can"t) eat in the classroom.Its not allowed! 2.Students (can"t/have to/don"t have to) take the rubbish out.The cleaners will do it. 3.You (mustn"t/ must/can"t) enter the ...

Помогите пожалуйста!Буду благодарна! 1.You( must/mustn"t/can"t) eat in the classroom.Its not allowed! 2.Students (can"t/have to/don"t have to) take the rubbish out.The cleaners will do it. 3.You (mustn"t/ must/can"t) enter the building after 10 o"clock.The entrance is closed.