Prepositions of time: in, on, at exercises

Guessing gets you through a quiz; understanding gets you through the exam. Read the full Prepositions of time: in, on, at lesson — In, on and at are the three core prepositions of time in English: at for precise clock times and a few fixed phrases (at 6 p.m., at night), on for days and dates (on Monday, on 3 July), and in for longer periods — months, years, seasons and centuries (in March, in 2020). The rule moves from the smallest time unit to the largest.

• Prepositions of time: in, on, at — full lesson→
• Prepositions of place: in, on, at exercises→
• Common preposition mistakes: dependent prepositions exercises→
• Linking words: conjunctions and conjunctive adverbs exercises→