Complete the sentences using the correct form of the words and phrase in 1.
1. ___________ usually have a great variety of flora and fauna.
2. Many young people are really interested in wildlife ____________ nowadays.
3. Koalas and kangaroos are ____________ to Australia only.
4. Cat Ba National Park has many plant ___________ that can be used as medicine.
5. Some groups of ___________, including lions and tigers, eat mainly meat.