In this task, you will be shown an incorrect English sentence. You need to generate a corrected form of the input sentence.
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Question: the sulfur dioxide is generate by several natural processes and several human processes .

Answer: The sulfur dioxide is generated by several natural processes and several human processes .

Question: Every beginning has its end .

Answer: Every beginning has its end .

Question: However , what if they just work for the field which they already know how to do well , they might feel sad and tired .

Answer:
However , if they just work in the field which they already know how to do well , they might feel sad and tired .