Scientists believe that rainforests (0) may be home to more than ten million different
forms of wildlife. The largest group (1 )_____ of insects, which climb or fly easily from tree to tree. Most people are familiar (2 )_____ colourful parrots, but they are only one part of the total bird (3)________ which goes from tiny hummingbirds to huge toucans. Many rainforest animals have developed for living in the treetops. Some monkeys have thin webs of skin between their legs that (4 )_____them to almost fly between (5 )____ . Others have long, strong tails, like an (6 ) _____ arm.


0 A may B can C should D would
1 A keeps B consists C holds D claims
2 A with B to C of D by
3 A set B company C population D society
4 A let B allow C make D admit
5 A branches B leaves C flowers D plants
6 A accurate B equal C extra D alive