The children have been playing with my hat and they have knocked it out of ______．

The faces of four famous American presidents on Mount Rushmore can be seen from a ____ of 60 miles.

When he applied for(申请)a _______in the office of the local newspaper he was told to see the manager.

Japan has to employ an increasing number of overseas workers because there is no easy solution to its labor _____.

All the students are looking forward to the first ________to take the College Entrance Examinations.