1. Mary is the most intelligent person in my group.

2. The Nile is the longest river in the world.

3. No mountain in the world is higher than Mount Everest.

 5. mary is the most intelligent in my group.
6. the nile is the longest river in the world.
7. no mountain in the world is as high as mount everest.
8. that computer works worse than this one.
9. your house is not as big as mine.
10. the red car is more expensive than the black one.
11. that film is not as interesting as this one.
12. your kitchen is  bigger than mine.
13. my grandmother is the oldest people in my family.
14. tam is the tallest in my class.

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