Completa los huecos usando can o can't.
1. I'm sorry but you can't use your mobile phone. The plane is taking off.
2. You can't travel to USA without a passport.
3. In the UK, you can't drive a car until you are 17.
4. In the UK, you can drink alcohol at the age of 18.
5. Students canuse a calculator to do their Math homework. This way it will be easier.
6. You can travel with your pet if it is inside a cage.
7. You can't drive if you drink alcohol.
8. Children can't go out alone.