Translate the words and write those form which they are formed: 1.economist 2.interpreter 3.founder 4.mathematician 5.teacher 6. physician 7.ecologist 8.speaker 9.physicist 10.historian 11.wtiter 12.officer

1. Экономист 2. Переводчик 3. Основатель 4. Математик 5.  Учитель
6. Врач 7. Эколог 8. Выступающий 9. Физик 10. Историк 11. Писатель
12. Офицер
1. Economy 2. Interpret 3. Found 4. Mathematics 5. Teach 6. Physic
7. Ecology 8. Speak 9. Physics 10. History 11. Write 12. Office