Unit 5 July is the seventh month. Lesson 27 习题 2一、选择。1. _ is the ninth month of the year.A. April B. January C. March D. September2. October is the _ month of the year.A. one B. ten C. tenth D. ninth3. People celebrate Teachers Day on _ 10th.A. July B. June C. September D. May4. The children are celebrating National Day on _ _.A. October 1st B. May 1st C. September 10th D. October 10th 5. We celebrate Labour Day on _ 1st.A. July B. June C. September D. May