国庆节在每年 十月一日。 prefix="o" ns="urn:schemas-microsoft-com:office:office" ?xml:namespace> A. Octonber first B. Octorber nunber one C. the first October D. the one October 2. 我的哥哥想 在 30 号 去北京。 A. on number thirty B. on number thirteen C. on thirtieth D. on thirteenth 3. 我的老师住 在二十三楼 。 A. on the twenty- third floor B. on the twenty three floor C. on the floor twenty- third D. on the floor twenty three