In this task, you will be shown a correct English sentence. You need to generate an incorrect form of the input sentence.

And there are a lot of scientists who just specialize in one subject , learning important concepts or inventing things that make life in our society more convenient . 
And there are a lot of scientist who just specialize in one specific subject discover important concepts or invent things which make our society more convenience . 

Those advertisements make the products seem much better than they really are . 
Thoes advertisements make products seem much better than they really are . 

The reason these problems occur is because of the exam . 

The reason these problem occurs is also becayse of the exam . 

