Exercise 6. Circle the correct answers. 1. A: The dancers performed folk dance at the Tulip Festival. B: The dancers performed folk dancer at the Tulip Festival. 2. A: At the Christmas, people give gifts to each other. B: At Christmas, people give gifts to each other. 3. A: On New Year's Eve, we went to Hoan Kiem Lake to watching the fireworks display. B: On New Year's Eve, we went to Hoan Kiem Lake to watch the fireworks display.