1. Summer in Vietnam is (hot) than China.

2. The price of goods in big cities is (expensive) than that in the countryside.

3. China is far (large) than Thailand.

4. My grandparents’ garden is (colorful) than this park.

5. Jane's friend is (quiet) than her.

6. Art-related classes are (interesting) than science classes.

7. My current house is (comfortable) than the old one, which I rented 2 years ago.

8. The weather in autumn is even (nice) than summer.

9. Fruits and vegetables in this grocery are (natural) than those in other groceries.

10. A holiday in the sea is  (memorable) than a holiday in the mountain.