Завершите предложения, выбрав правильный модальный глагол. Use must, don’t have to, might, should, must have, mustn’t, can’t have and shouldn’t.
1. I go to work tomorrow because it's a public holiday.
2. I buy this CD, but I'm not sure.
3. He's not here. He gone out.
4. She didn't study enough. She passed her exam.
5. You eat more vegetables. They're good for you.
6. You be 18 before you can buy alcohol.