a bird

an bird

an elephant

a elephant

A: "Oh no! I forgot my pencilcase at home. Do you have a pen for me?"

B: "Yes, of course!"

A: "Oh no! I forgot my pencilcase at home. Do you have the pen for me?"

B: "Yes, of course!"

Mr. Charles: "Good morning dear students! Has everybody read 'Romeo and Juliet'?

Lisa: "No, sorry! I forgot to read the book."

Mr. Charles: "Good morning dear students! Has everybody read 'Romeo and Juliet'?

Lisa: "No, sorry! I forgot to read a book."

a unit

an unit