Question

I'm having some trouble with identifying active and passive voices in my grammar lesson. Could someone check to see if the answers to these few are right?

The dog dug a hole in the yard to bury its bone. Passive

My cat is startled by most loud noises. Active

The enthusiastic fans cheered near the finish line. Active

The black car was polished to a velvety sheen. Passive

The robin fed an earthworm to its baby. Active