[lemma=homework] [lemma=","] [□] □
[lemma=homework] [lemma=","] [□=□] □
[lemma=homework] [lemma=","] [!□] □
However , the eager oil speculators had not done their homework , and the Arakan oil industry declined because the oil-fields were poor producers and thus not economically viable for mass production . The schools make it absolutely clear kids from 1st grade on are supposed to read ( whatever they want ) at least 15 minutes every night in addition to other homework , and the homework is supposed to take about ten minutes times grade level per night ( more for my oldest , who has some attention issues and sometimes takes classwork home to finish ) . Freedman has done his homework , and the result is a book with a depth and drama that is unusual in a nonfiction political narrative .