Is it ()for us to finish it before this weekend?

Is it ()for us to finish it before this weekend? It is p__ for us to finish the work before 5 o'clock It is i for us to finish this hard job in suth a short time it is p______ for us to finish our work It is difficult for us to finish writing the compositionin a It is impossible for us to finish _____(build) the new schoo It is hard for us to finish the task on time.Could you send It is ( )不可能的 for us to finish the work in such a short time it is impossible( )before lunch.A.of us to get there.B.for u It is hard for us (finish)this task in tow days.适当形式填空拜托各位大神 It is important for us to ______. It is inportant ( ) me to finish this work