Wpisz w luki odpowiednio: must, may, might, could ,can't:
1. She's just run twenty kilometres. She.........................be exhausted.
2. You …....................be Luke's brother, -nice to meet you.
3. I'm not sure whose bag this is, but it …...................be Kate's.
4. Tidy up your room-the guests …...................show up any minute now.
5. Your parents …...............be right-perhaps it's better to choose a school nearer your house.
6. It ….................be her birthday today-I'm pretty sure she had a birthday party last month.
7. What …..................be the reason for her bad marks?
8. Your computer ….............have a virus, perhaps that's why it's so slow.
9. You …................be right, the facts say something completely different.
10. Paweł lived in America for 3 years, so he ........................speak English.