Summary
Rationale: The task requires categorizing phrases related to time into 'in', 'on', or 'at' based on standard English preposition usage for time expressions.
Table
| in |
on |
at |
| March |
6th December |
6.30 |
| the winter |
Monday |
|
| night |
the afternoon |
|
| 1984 |
the weekend |
Saturday evening |
| Christmas |
21st August |
|