English Exercises .org.
Here you will find thousands of online
created by teachers from all over the world.
If you are learning English language you can use these
exercises to improve your English for free. The exercises
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A or An
This is an online exercise that I made using the previous printable edition I made. The students have to choose between A or An.
NB. Printed edition available here: http://www.eslprintables.com/printable.asp?id=404716