Помогите)Complete the sentences using degrees of comparison.Exaple: The blue whale

Помогите)
Complete the sentences using degrees of comparison.
Exaple: The blue whale is larger (large) than any of the dinosaurs.

1. Amazon is the ____ (long) river in the world. 2. The Amur is the ____ (long) river in Russia.3. The Amazon is ___ (long) than the Amur. 4. Everest is the ___ (high) mountain in the world. 5.
The great white shark is the ____ (dangerous) shark. 6. The blue whale is much ___ (large) than the great white shark. 7. Dolphins much ____ (clever) than sharks.