Question

Раскройте
скобки и поставьте сказуемые в Past Simple.
Переведите.
But when I (to arrive) there no one in the
office
Раскройте скобки и выберите нужную форму:
Past Simple или Past Perfect. Переведите.
The
economist (to work) in our department for ten years.
That
contract that you (to sign) (to be) profitable for our company.

Answer 1

But when I arrived there no one was in the office.
The economist had worked (Можно had been working) in our department...
That contract you had signed was profitable...