Necesito 15 oraciones en inglés especificando cantidades con objetos?

¡Hola!

1. Tomorrow, I'm going to buy two new T - shirts.

2. I'm going to go to the beach for three days.

3. You have to do ten exercices from the Maths book.

4. This year I'm going to go to a seven different countries.

5. I have one brother and two sisters.

6. I'm fourteen years old.

7. I have four cats and a dog called Pixy.

8. You only have eight CD's.

9. They are fifteen in their group.

10. I saw six beautiful birds in my garden.

11. She needs one hundred dollars.

12. I only have three real friends.

13. We have one little son.

14. He needs three new pens.

15. I went to the supermarket two times.