tom s____ for help.but nobody came for a long time

tom s____ for help.but nobody came for a long time nobody but tom came to help me they s____ for a long time in class They thought about the problem for a long time but came to n They sat down and nobody ------for a long time. Tom had been expecting to get the job for a long time but un not,time,Tom,we,for,from,a,heard,long,have Tom was ill for a long time.Now his grades____ i am expecting a dress for a long time but She was so sad that she was s____ for a long time. Nobody likes to be kept ( )for a long time.1.to wait 2.waiti we work for a long time.for?