Answer:
5) C It's C because....
A was wrong because crutches is spelled with an "e" and a "s" at the end.
B was wrong because boxes also has an "e" and a "s" at the end.
C was right because that's how you spell sandwiches
D was wrong because they spelled stresses incorrectly
6) D It's B because....
A was wrong because there isn't suppose to be a comma after and.
B was right because they put a comma after car and spelled stalled correctly.
C was wrong because it had to have a comma after asked
D was wrong because it could have used an colon to list the items
Hope that helped! Have a great day!