Foreign trade, the ____ of goods between nations, takes place for many reasons.
---Did you visit the famous museum? ---No. We ________ it, but we spent too much time shopping.
We’ll pay a ______visit to the beautiful city if we have enough time.
Our company forbids ______, that is to say, we are not allowed ______here.
It was not rare in ______that people in ______fifties went to university for further education.
Yesterday my car suddenly ______on my way to work.