Dear Friends,<br/><br/> I feel confused about the following questions and could not get a definite answer.Would you be kind to help me out? Thank you very much!<b> </b><br/><b><br/><br/>Correct errors, if any, in the following sentence without changing the basic intended meaning. Leave out those you think acceptable.<br/><br/>1.<b> </b>The struggle was known to go on for over twenty years. My answer is : (have been gone)<br/><br/>2.<b> </b>He must lie up for a few weeks until his leg mend. (before)<br/><br/>3.<b> </b>The temerity she had just witnessed seemed beyond reach of the words. (description)<br/><br/>4.<b> </b>But besides economics is involved, for the extension of throw-away culture has important psychological consequences. (delete “for”)<br/><br/>5.<b> </b>Coward as he was, Bob ran back at the sight of the enemy. (cowardly)<br/><br/>6.<b> </b>This soup tastes better, but I still think it needs more salt. (delete “still”)<br/><br/>7.<b> </b>The watchman reported to have found the door open. (having)<br/><br/></b>