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. 2. переводчик 3. основатель 4. 5.  учитель6. врач 7. эколог 8. выступающий 9. 10. 11. писатель 12. офицер1. economy 2. interpret 3. found 4. mathematics 5. teach 6. physic 7. ecology 8. speak 9. physics 10. history 11. write 12. office

1 - d.

2 - c.

3 - b.

4 - a.

5 - e.

6 - g.