Помогите вставить предлоги: 1. to think ...career; 2. career ...business; 3. selection...

Question

Помогите вставить предлоги:
1. to think ...career;
2. career ...business;
3. selection ...management jobs;
4. it's impossible to make a career ...good knowledge of foreignlanguage;
5. to speak face ...face;
6. to address SMB ...English;
7. to study English ...my childhood;
8. to study English ...educational system.

Answer 1

1. to think about a career
2. career in business 
3. selection in management jobs
4. it's impossible to make a career without a good knowledge of a foreign language
5. to talk face to face
6. I don`t know...((
7. to study English on my childhood
8. to study English for educational system