Перевести слова в скобках в Present Perfect
His family.in the tsunami. (to survive)
There...running water since the flood. (not to be)
Volunteers from all parts of the country.here. (to come)

1)a teacher works at school. 2)workers work at plants and factories. 3)a businessman works at office. 4)doctors work at hospitals. 5)an economist works everywhere. 6)a dentist works at stomatological polyclinic. 7)engineers at design bureaus.