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 Ru...

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.