believe it or not unit 13 exercises

[احمد عبد السميع]

here i am again to continue what i have started
for the sake of my favourite forum
here's unit 13 exercise complied from differnt source
exclusive,
for thanawya forum
with all my best wishes to all memebers
and all success to all students
Mr Ahmed Abd AL Samea
i have a wish
directors of the forum are kindly requested to change
my affliation to the forum into english teacher
thanks
Mr Ahmed Abd Al Samea