instruction:
In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
question:
But on the other hand ther is also people that is often convinced by the interesting advertisements they see everywhere , becuase of this many times they have to face problems with the product that they bought and many times ther is no way to give back that product .
answer:
But on the other hand , there are also people that are often convinced by the interesting advertisements they see everywhere , and because of this they often face problems with the products they buy and many times there is no way to return that product .

question:
It 's is very obbvious that more cars will be sold there .
answer:
It is very obvious that more cars will be sold there .

question:
The second one is to specialize in one specific subject , one has his own tast in studing , so let us talk about this subject
answer:
The second one is to specialize in a specific subject that one has an interest in studying , so let us talk about this subject .