module 4 第三课时 ⅰ.单词拼写 1．she asked him to________(说清楚)what he meant. 2．the meaning of the sentence is very________(模糊的)． 3．the man in blue has been________(调查)and found guilty. 4．we must work hard to________(获得)a good knowledge of english. 5．to start with，we haven't got the________(批准)．
