Complete the sentences with A or An

This is …….. boy. 

That is …….. teacher.

I like ………orange juice.

This is ……… cat.

I can see ……. animal in the picture.

This is …….. apple. 

That is …….. elephant.

I like ………. egg for breakfast.

I`ve got ……… carrot.

I`ve got ………banana.

That is ………umbrella.

This is ………..pepper.