Are the sentences correct? Put a tick (✔). Are they correct the mistakes.

Проверка предложений:

1. Alvin's birthday is on the fourth of July. ✔
2. Fairy Day is on the twenty-fourth of June. X (Правильно: twenty-fourth)
3. C is the three letter of the alphabet. X (Правильно: third)
4. They've got ten cats! ✔
5. He was sixth in the race. ✔
6. September is the nine month of the year. X (Правильно: ninth)
7. Who was the one president of the USA? X (Правильно: first)
8. When is the twelfth of May? ✔
9. Did you come back from Russia on the thirtieth? ✔
10. Denis has got a hundredth pens! X (Правильно: hundred)