On July 20th, 1969, two American____ planted the first human footsteps on the moon（）

We all wore clothes __________ different times __________ the 20th.[ ] In the 20th century, English literature_____________ coexist. It is implied in the last paragraph that in the second half of the 20th century（）. Which of the following best explores American dream in the 20th century? _____ Father’s Day will come _____June 20th this year.[ ] Which of the following best explores American myth in the 20th century? _____ When was the first case of AIDS in the world discovered in the 20th Century（） Which of the following best explores American myth in the 20th century? The population of the world in the 21th century became much _____ than that in the 20th.—Yeah， and over eighteen percent of population in the world_________ Chinese. ______ was not until the early 20th century _____ the importance of his ideas was realized. Do you know___________ in Ya’an? — On the 20th of April，2013. What dressing style was not popular in China during the Mid-20th Century? Amongthefollowingwriters()isgenerallyregardedastheforerunnerofthe20th-century“stream-of-consciousness”novelsandthefounderofpsychologicalrealism. Preeclampsia occurs primarily innulliparas after the 20th gestational week and is a triad of Mother has ____ to give her a watch on her 20th birthday.（　　） It’s December 19th tomorrow. Ted will go back to the States on December 20th You mean， he’s going back______ Mr Mu. When did the earthquake happen in Ya’an,—-____8:20______morning of April 20th,2013. As is announced in the newspaper, the 20th World Cup __________ in 2014 in Brazil between June and July. With the arrival of the 20th century, the United States became increasingly urbanized, particularly in the ____ _____ cities. Obama , the first black president in American history , _______ presidency on January 20th ,2009.