Неопределенный артикль.

                                                             a/an

 a cat                          a uniform                      a fish

an apple                   an umbrella                   an onion

Употребляется только в единственном числе.

         A tree    -     trees

   An apricot   -    apricots

 Select  a  or  an 

I have got __  big shirt.

She has got __ orange ribbon.

I'm __ Swedish girl.

He is  __English boy.

What  __old man!

Give me __pencil, please.

I can see __ yellow car.

There is  __cat.

                       Definite Article.

      the [ðe]                            the[ði:]

      the boy                                          the orange

        the tree                                         the umbrella

        the uniform [ ju:]                           the ant