Turn the following sentences into Yes/No questions ----- Nội dung dịch tự động từ ảnh ----- 6. During the Monkey Buffet festival, people feed about 2000 monkeys fruit and vegetables. 7. They were excited after the Tulip Festival. 8. Americans celebrate Halloween on October 31st. 9. I went to the Tulip Festival with my family. 10. The dancers are performing a Dutch folk dance.