Task 1: Time prepositions IN, ON, AT
Task 2: Type IN, ON or AT
Task 3: In, on, or at?
Task 4: in, on, at, no preposition
Task 5: Another exercise on time prepositions
Task 6: Time prepositions
Extra tasks
Task 7: in, on, at, during, -, for, until or during
Task 8: Sports equipment
Task 9: Memrise => Group Form 5 => 19. Sports
AT
at noon, at midday, at midnight, at night, at 5 o'clock, at Christmas (holidays which are 2 or more days long), at the moment, at the end of..., at the beginning of ..., at the weekend
ON
on Fridays, on 24th of November, on my birthday, on Christmas Eve (1 day holidays),
IN
in June, in 1990, in the 80s, in the 18th century, in summer, in two weeks, in five minutes, in the morning, in the afternoon, in the evening
- (no preposition)
every Tuesday, yesterday morning, tomorrow evening, next month, last Saturday, this morning,