Question

1.use the modal verbs must,can/may,cant.
1.I m not quite sure where to go for my holidays but I... go to the USA.
2.You can tell Tom what I said but he... keep it a secret.
3.If you're under 18,you... drive a car in Russia.
4.You... drive for a year in Britain with an international license.

Answer 1

1 may
2 must
3 can't
4 can