ارجو حل الاسئله دى بسرعه
 

what will you do (on - in - at ) friday morning

2- the professor tried hard to solve the problem of ---------

1 ---------------------the professor tried hard the proplem of

--------- the professor tried hard to solve the problem of

1-on
2-water

on
تستخدم امام الايام
the problem of water/ or the problem of the letters in the parchment

مشكور أستاذ حمدي