Hey there!
First let’s rewrite our question.
His gas tank is always empty and his books are overdue. Is this a simple compound or complex sentence?
Because I see no commas, your answer would be: Simple Compound Sentence!
Hope this helps!
No, it doesn’t make sense.
Answer: The sidewalk because you don't see cars on the sidewalk and it is meant for people to walk or ride bike or scooter etc.
Dennis washed his hands.
He knew that the dog had licked them.
Essentially you need to remove the adverb and then make 2 sentences
