Classifying types of adjustments

Classify the following items as $($a$)$ accrued revenue, $($b$)$ accrued expense, $($c$)$ unearned revenue, or $($d$)$ prepaid expense:

Line Item Description Classification

$1.$ Interest earned but not yet received.

$2.$ Wages owed but not yet paid.

$3.$ Fees received but not yet earned.

$4.$ Rent paid in advance.

$5.$ Tuition received in advance by a college.

$6.$ Supplies on hand.

$7.$ Expenses owed but payable in the following period.

$8.$ Utilities owed but not yet paid.