英语翻译Is it really necessary to spend an hour in the bathroom

The work is easy.It is p_____ for me to finish it in an hour 英语翻译It is polite to arrive half an hour in advanceIt is poli I think it is difficult to do the work in an hour.句子正确吗? 英语翻译it is necessary for them to learn the language in order it is impossible ( )her ( )the work in half an hour It took her an hour to write the composition (用spend句型改写) 【改同义句】It usually spend an hour going to the library by bus 英语翻译Before the merger & purchase,it is necessary to evaluate 英语翻译When it is necessary to communicate with the specificati 英语翻译Well,to tell you the truth,it is really an eye-opening e Please put the m____ in the bathroom .It is dirty. 英语翻译it is ----- ------ for me to get to your bathroom