ممكن اجابة لو سمحتوا choose and find the mistake

[مستر محمد ديوشي عطا]

- many social changes that have been ...................... about by new technology
-taken / -given / spent / brought
our dog was ............... in the yard for his bone
researching / excavating / looking / finding
you should send the car to the mechanic to ............................
have it repaired / repair it / have repaired it / be repairing it
find the mistake :
you need more effective communication within the organization

the man's strange behaviour made the police suspicious of him
his ambition was to become a manager in the company he works for
the winner feel shy when they receive medals
the company is thought to be making a big profit
this omelette was made from eggs and cheese
the woman was heard to scream / screaming
the post has been delivered at last