Đáp án `+` Giải thích các bước giải :

Hanoi, our dear capital, always exudes the most beauty. Hanoi has a unique beauty that does not seem to be mixed with any other city. It has many scenic spots as well as historical witness to all the beauties of the nation's culture and history. Hanoi has an old town, Hoan Kiem Lake, 36 streets, all create a highlight named Hanoi. Spring comes, the atmosphere here is jubilant and full of life. Lower to the sunbeams crispy like flames that consume all things. Especially in the autumn, a typical season cannot fail to mention of the thousand-year-old capital city. Autumn brings with it a cold air, heaven and earth, everything seems to be immersed in a light breeze with the blue sky. In a crowded place like here, the warmth of people when they are close to each other, sharing all their love for each other. The freezing cold of winter makes people love this place more. Hanoi is always cold but also so approachable, let's explore and enjoy all the beauty of this land of thousands of years of civilization.