Common Mistakes : Horizon
Horizon-Noun
BAD: The tiny light looked like a star in the horizon
GOOD: The tiny light looked like a star on the horizon
On the horizon (NOT in): ‘The sun was setting on the horizon
BAD: Further education enables you to broaden your horizon
GOOD: Further education enables you to broaden your horizons
Your horizons (WITH – s) = the range of things that you are involved or interested in: ‘As a politician, his horizons extend no further than the next election