5. In a box on the top shelf of the cabinet in the hallway of the house
This sentence is wrong because there is no subject and verb
In a box (preposition), on the top shelf (preposition), of the cabinet (preposition),in the hallway (preposition), of the house (preposition).
8. In a moment of worry about the problem with the cash in the account
the answer is wrong ,there is no verb
The Right answer is : In a moment of worry about the problem is with the cash in the account.
9. The two Biggest resort____Arkansas are Hot springs and Eureka Springs
A.In B. towns are C. towns in D.towns are in
Answer (C) is the best answer because towns of the plural subject. Answer (A,C,D) are not correct.