人教版五年级下册英语配套练习册答案:Unit 4 Part B 、3127645、1-5BAECD、TwelfthTwentiethTwentyfirstTwentySecondTwentyThirdTwentyFourthTwentyFifthThirtieth、1、itsonJune12th.2、itsonNovember20th.3、whatsisfathersbirthday?4、itsonmay23rd.5、whatsissistersbirthday?6、itsonmarch12th.、1、third,maths,birthday,fifth,thin2、there,that,mother,father,brother、A.1-B2-C3-AB.1-5TTFT