Each of these sentences provided may contain a grammar or usage error. Read each sentence and identify it's error by selecting the best answer choice. If there is no error, then choose the option "No error".
1. Each year, the common cold keeps more people home from work than any other sickness.
Keeps more people
The common cold
Any other sickness
My answer=Each year( because of theres no reason for the comma after the word 'year') Am I correct?
2. Moving to a new town and making new friends are difficult for people of any age.
Making new friends
Moving to a new town
My answer= Are difficult (Because it's supposed to be 'is difficult' which makes more sense) Am I correct?
I appreciate checking my work, thanks.