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.