In this factory, suggestions often have to wait for months before they are fully _____.
As a role model, I don’t think most people can imagine what it’s like ____that close every minute of the day.
We should be able to ________ enough money for your ticket.
No one could _________ the failure of the experiment as everything went smoothly at first.
It was _____ he came back from Africa that year _________ he met the girl he would like to marry.
He determined to teach in a western province, though he _______in the city for a better life.