english

1.grader:（小学）。。年级

~J,N.Jt:X8b0eg：A playground foaming with third graders.

.^EK5O-^*w1G02.This week, the Obamas said they had narrowed their dog search to two kinds.51Testing软件测试网gr K{3f3v

[?r}]RB03.January fifteenth was the Reverend King's birthday. He would have been eighty years old

;[K(w4D8y2\'J8l,l04.The United States observes his birthday every year with a federal holiday. observe：遵守

5.He sought to end racial separation laws and other discrimination against African-Americans in the United States

6.The holiday that honors him is called a National Day of Service

7. presidential inauguration 51Testing软件测试网7y-b2e?m/`M