P.S.
1)They work at the office.
2)My mother reads a newspaper at home every day.
3)My brother often meets these programmers in the country.
4)Our chief checks our work every day.
5)Lucy's brother likes to watch TV.
P.C.
1)He is reading a book at home now.
2)Are you going to have lunch at McDonald's?
3)They aren't working.
4)My sister is meeting her friends in the country now.
5)Her sister is writing a letter in the garden at the moment.