He was working as a temporary auditor.

He is writing a thesis on abiogenesis.

I am majoring in developmental biology at university.

My bag is kept in the cloakroom.

Where is my claim check?

My company has introduced a layoff system.

The government is considering increasing the surcharge on imported foreign products.

Japan has introduced an import quota system to protect domestic industries.

It is believed that liberalisation of imports promotes economic growth.