1．Everyone agrees that he has a very unusual (独特的) voice.
2．It is hard to assess (评估) how well they have done the work.
3．He dealt with the problem in a highly professional (专业的) way.
4．I had to stay up tonight in order not to miss the deadline (最后期限)．
5．We gave our classroom a thorough (彻底的) cleaning before the National Day.
6．We'll do the job more quickly if you assist us.
7．Please submit your reports to me when you have got it ready.
