Ответ:

the smallest, The largest, the deepest, high, higher, the longest, longer.

1. The capital of my country is Kyiv.

2. There aren't any volcanoes in my country.

3. Dnipro is the longest river in my country.

4. The most popular places with tourists are Golden Gate, Khreshchatyk, Independence Square.

5. The highest mountain in my country is Hoverla.