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1. This novel is more interesting than any other novels.
This is the . 

2. This is the best English book I have.
Of all the English books I have, no book is . 

3. This lesson is long.
How ! 

4. Mount Everest is higher than any other mountains in the world.
Mount Everest is . 

5. Yesterday the temperature was nine degrees. Today it′s only six degrees.
It′s .