---John, how did your English exam go?---I thought I ____, but in fact I came in the top 10% in the class.
There was ______ time ______ I hated to go to school.
It is ______ world of wonders, ______ world where anything can happen.
While he was investigating ways to improve the telescope, Newton made ______ discovery which completely changed ______ man’s understanding of colour.
The most important thing about cotton in history is ______part that it played in ______ Industrial Revolution.
An accident happened at ____ crossroads a few metres away from ____ bank.