(江苏省南通市2009期末调研)Rome was not built in a day. You should set ___________ goals and work hard to achieve them.

 With the help of the firefighters, the people caught in the fire managed to escape to the safe place, ______.

Jack is late again.It is        of him to keep others waiting. 

 We call Sam Smith      .

It was ________ the trouble to explain a job fully to new employees.