NO, 3 Read the sentences and choose the option, a orb,
which has the same meaning.
1 My little brother mustn't walk to school on his own
He's only six years old.
a He shouldn't walk to school on his own, but he ca
if he wants to.
b He is not allowed to walk to school on his own.
2 We don't have to finish our English project tonight,
a It is not necessary to finish the project tonight, bu
you can if you want to.
b You are not allowed to finish the project tonight
3 You mustn't eat food during the lesson.
a You can eat food during the lesson if you want to
but it is not necessary.
b You are not allowed to eat food during the lesson
4 I have to study tonight because we have an importar
history test tomorrow.
a It is not necessary to study tonight, but I can if
I want to.
b I must study tonight.