The Bird of Paradise (Cendrawasih) ___ beautiful feathers.

The forests ___ by the government to protect the animals.

The Birds of Paradise ___ by people for its beautiful feathers.

Gorillas usually ___ in tropical forests of Africa.

Orangutan always ___ fruits and leaves as their main food.

Gorillas ___ as the largest primates on Earth.

Fruits ___ by orangutans every day.

The Javan Rhino ___ in Ujung Kulon National Park.

A Javan Rhino ___ thick gray skin.

The Cendrawasih ___ early in the morning.

Define the correct passive voice in group 1 and incorrect passive voice in group 2. 

The proboscis monkey  ___ (know) as a monkey with a long nose and big belly.

The helmeted hornbill ___ (consider) one of the rarest birds in Southeast Asia.

Bekantans ___ (see) sitting on tree branches near the river in the morning.

The nests of the helmeted hornbill ___ (make) inside large tree holes.

The Sumatran elephant ___ (keep) in wildlife sanctuaries for protection.