Choose the option that best complete the gap.
At the _________ of the century, many ways of doing things were introduced.
You may have the pencil, but you can't have the ballpoint ________.
The president said that the country was not out of the _____ yet.
He went to the restaurant to enjoy the special _____.
Choose the option that best complete the gap. The invigilator _____ to know how long the examination _____ going on.
