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check _____ $ 1,500 as a bookmark.
B. for; for
C. at; for
D. at; at
Einstein once refused to speak on the radio _____ $1,000 a minute. Another time he was seen using a check _____ $ 1,500 as a bookmark.
A. for; of B. for; for C. at; for D. at; at
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Albert Einstein was born 1 Germany 2 March 14th, 1879．He was a shy person and he found it hard to 3 the other boys．The period between 1905 and 1915 was an important one 4 Einstein; he began the research and studied which 5 his new discoveries 6 physics．In 1918, Einstein 7 worldwide praise 8 his scientific research．He was given the Nobel Prize 9 Physics in 1921．
He had never been interested 10 becoming rich．He once refused to speak 11 the radio for ＄1 000 a minute．Another time he was seen 12 a cheque 13 ＄1 500 as a bookmark．Then he 14 the book!
Besides his work in physics, he spent a lot of time 15 human rights and progress．
Such was Albert Einstein, a simple man and the 20th century’s greatest scientist．