It is difficult _her _the work in half an hour

It is difficult _her _the work in half an hour it is impossible ( )her ( )the work in half an hour it's difficult for him to finish the work in half an hour.同义 I think it is difficult to do the work in an hour.句子正确吗? it takes jim half an hour to go to work half an hour对这个提问 英语翻译It is polite to arrive half an hour in advanceIt is poli our train is leaving in half an hour,you know.It's time we - it is hard for me (finish)the nespaper in half an hour The work is easy.It is p_____ for me to finish it in an hour it's half an hour You\'re having it in half an hour. ＿＿it＿＿in half an hour?