Выберите верный предлог 1)In/At the beginning of his career Edison invented telegraph...

Question

Выберите верный предлог
1)In/At the beginning of his career Edison invented telegraph devices.
2)He left school in/at the age of six teen
3)There are very few people who can work well on/under pressure.

Answer 1

At
At
On..............

Answer 2

1)In 2)ln 3)on надеюсь правильно

Comments

3) не on a under