第三节 完形填空（共20小题，每小题1.5分，满分30分）
Paul hated schoo1．He did not do his homework．He did not like his teachers．Paul’s mother did not know 21 ．to do with him．His 22 did not know either．One afternoon，all his teachers at Pittsburgh high school met together with him to 23 his case．Paul was 24 ．When he entered．the 25 his teachers were already there waiting for him．
