I know you are very sorry that you broke the pot but things do occur.
Correct answer: (b) things do occur
Your answer was: [color=red]incorrect
I know you are very sorry that you broke the pot but things often go wrong.
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Why is “things do occur” correct but “things often go wrong” is wrong. Is it because of the presence of “often” ?
Ok, thank you. so I basically need to remember that they mean the same.
As an aside, what is the difference between “happen” and “occur”. Do we use “happen” when things happen unexpectedly and “occur” when an event occurs as expected?
Also in general what is the rule/accepted custom to post these lead-off questions which don’t really have a connection to the original post?