for our students and my dear clleagues
unit 7 exercises
collected form different sources
i hope you will get benefit from this collection of exercixes
by the way it needs
studious students
Mr Ahmed Abd Al Samea
Bosat Kaream El Din
sherbin Mansura
here's the link
http://www.4shared.com/file/152141971/ad1624c0/unit_7_exercises.html

الله عليك يامستر اية الروعة والابداع دة منتظرين باقى الوحدات ياكنج
ومبرووووووووووووووووووووووووك لمصر الفوز على الجزائر

great efffort

جميل يا مستر أحمد
يا ريت نتكلم مع بعض شوية
كمية تمارين جميلة .... بارك الله فيك

thanks a lot my dear colleagues
what ever i do for this great forum
is nothing compared with what all of you have done
your word are a push to me to complkete what i have already started
thanks a lot mr Gwad , Mr Waleed and Mr Me5050 for your sweet words
thanks a lot

may God bless u
thanks