A. escape from your busy life C. be good at swimming in the orchestra. B. 7 people 2. There are about A. 4 musical instruments 3. "They" in paragraph 2 refers to A. The themes of the shows B. Vietnamese people is the material to make all puppets. 4. A. Fig wood B. Stones B. refresh your minds D. Both A & B are correct. C. 9 strings D. None are correct. C. the puppeteers C. Water D. wat D. None are correct.