Compléter CLOZE TESTVersion en ligne This is a test designed to test integrated language proficiency. Fill in the blanks with the appropriate words. par Suja Menon 1 without venoms blend Most tip poisonous predators underside it number forest foliage all sticky species tropical More than 300 of tree frogs live in Earth's forests , but the greatest are found in South America . They have strong back legs that help them jump long distances . They also have speecial pads on the of each toe . This makes possible for them to move about on the of leaves falling to the floor far below . other tree frogs are green , brown , or grey . This helps them into the of the forest . But poison dart frogs have bright - coloured markings that scientists believe may frighten away . Three species of poison dart frogs are to humans . They have one of Earth's deadliest found in their skin .
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