Which section of the statement of cash flows be reported, operating; investing; financing; or non$-$cash:

Blank $1$: Collection of accounts receivable

Blank $2$: Purchase of fleet vehicles

Blank $3$: Conversion of bonds to common stock

Blank $4$: Payment on notes payable

Blank $5$: Retirement of treasury stock

Blank $6$: Amortization of bond discount

Blank $7$: Early retirement of a bond by call

Blank $8$: Initial recording of a capital lease

Blank $9$: Depreciation expense

Blank $10$: Collecting interest earned