Составить 10 предложений на лексику с использованием местоимений this , that , those, these

1)This is a flower;

2)This painting is beautiful;

3)That dog is big;

4)These pencils are sharp;

5)Those are fruit trees;

6)Who is that?;

7)This is an announcement from the authorities;

8)It was one of those cold and rainy evenings;

9)That nagging pain will disappear if you take a pill;

10)Can you see that?