Аllan didn t know what to do. he realised that call the company manager and tell him that he would not come. ( have) for time in his life allan felt really disappointed. ( one) there probably wouldn't be a second chance pulled out his notebook. ( he) the time of the interview there: 6pm,tuesday. allan looked at his digital watch and read: 2pm, monday. (write)

He realised that he___had to call the company manager and tell him that he would not come. ( HAVE)For thefirst __ time in his life Allan felt really disappointed. ( ONE) 
There probably wouldn't be a second chance forhim He pulled out his notebook. ( HE)
The time of the interview writing  there: 6pm,Tuesday. Allan looked at his digital watch and read: 2pm, Monday. (WRITE)