In the reading room, we found her _______ at a desk, with her attention _______ on a book.
82. Don't be in such a hurry. There are _______ passengers in the bus.
81. Our cadres, whether high or low in their official rank, are the people’s public servant and _____workers.
80. Materialism isto idealism just as truth is opposed to falsehood.
79. Such a grammar mistake is ______ among the beginners of English study.
78. I didn’t sleep well last night because it was too _______ outside.