1. your house is smaller than my house.
2. the red car is more expensive than the black car
3 that film is not more interesting than this one
4. your kitchen is bigger than mine
5.that excercise is not more difficult than this excercise
6.the red dress is more expensive than the blue dress
7. nam is the tallest student in his class
8this hotel is the most expensive in the city
9. the yellow hat is cheaper than the blue hat
10. my grandmother is the oldest in my family