Rewrite the sentence so that it means the ssame as the first sentences

Rewrite the sentence so that it means the ssame as the first sentence.
1. This exercise is easier that one.
That exercise___________________
2. The black car is cheaper than the red car.
The red car______________________
3. This film is more interesting than that one.
That film is______________________
4. This river is longer than that one.
 That river is _____________________
5. Miss Lan is older than Miss Nga.
 Miss Nga is_______________________
6. Mount Everest is higher than any other mountains in the world .
Mount Everest is_____________________________
7. No one in my class is taller than Tom.
Tom is_______________________
8. I've never seen such an interesting film before
This is the ____________________________
9. I've never seen such a wonderful waterfall before
This is the_____________________________