Complete the passage with the correct form of the words in brackets(把所给词的适当形式填入括号）
My teacher speaks English(well）{good}.So I can understand her( ){easy}.But I can't understand her when she speaks( ){quick}.My English is not( ){bad}.But I speak very( ){lound}and( ){clear}.My American friend speaks Chinese( ){bad}.
He practises( ){hard}.He gets up( ){quick}and( ){careless}.He knows it's a( ){good}idea to speak( ){slow}.But I think he's doing( ){good} because learning a new language isn't( ){easy}
在括号里填上“{ }”里单词的所给形式,并告诉原因