Sentence 1: Today was street cleaning day. 
 Sentence 3: At 9 AM, three tow trucks drove up and started towing 
 Sentence 4:  A woman ran quickly across the street 
 Sentence 5:  She was lucky to avoid being towed 
 Option 1: Any car parked across from our building would receive a ticket. 
 Option 2: Any car parked across from our building would be towed.