With which of the following topics is the passaage mainly concerned?

* Hướng dẫn giải

Dẫn chứng đoạn 1: Independence Day in the United State is observed annually on the Fourth of July. For most communities throughout the nation, the traditional celebration includes parades down the main streets, picnics with hot dogs and lemonade, and, of course, a fireworks display at night. In some town across the country, however, special events are planned in honour of the occasion.

Đáp án đúng: A. Tradional celebrations for the Fourth of July.