(31) I read up on everything I can about her murder.
(32) So please try and forget what you have read up until now.
(33) Martin Eden, the first thing to-morrow you go to the free library an' read up on etiquette.
More similar words: head up, lead up to, read, tread, ready, dread, bread, read off, reread, read out, unread, reader, thread, spread, retread, readmit, tread on, reading, readily, threads, misread, treadle, thready, dreaded, breadth, already, get ready, toreador, spreader, readjust.