人教版五年级下册英语练习册答案:Unit 4 Part A 、1 4 5 2 3 8 6 7、1、its on April 1st.2、its on October 1st.3、its on January 1st.4、its on June 1st.5、its on December 1st.、second third fourth fifty Sixth seventh eighth ninth tenth 、1、two 2、third 3、eighth 4、fifth 5、ten 6、1 st 7、an8、Second、2、thats is my brother.3、this Thursday is his fifth birthday.、An English test Mikes birthday A sports meet Easter 1 - 5 F T T F T