Problem: Megan was more prone to sadness than Mary because 

My choice: Mary did not have severe mood swings.


Problem: So 

My choice: Ian volunteer to go because Ian like volunteering a lot on their free time and Matthew does.


Problem: Counting the ducks was harder than counting the chickens. That's because there were a lot more 

My choice: ducks .


Problem: While operating the washer, Felicia had their clothes cleaned, while Betty still had dirty clothes. 

My choice:
Betty had not used enough detergent.