写3个带a 写3个带an 写3个带the 的句子

i have a dream 马金路德金著名演讲{我有一个梦想}
today is a good day
this is a pencil box
an是一个不定冠词，置于元音发音单词前
there is an apple on the table
there is an expensive book on my desk
i will be there after an hour

THE GREAT WALL is very famous in the world
happy new year
-the same to you
the book is very interesting

There is a pen,a ruler and a pencil in my pencil-case.
There is an eraser,an orange,an apple on the desk.
The dictionary and the blue book under the chair.