| at exact time → at 7:30, at noon, at night |
| on days/dates → on Monday, on July 4th |
| in months/years/long periods → in June, in 2025, in winter |
Also: by (deadline), for (duration), since (start point).
| in (inside), on (surface), at (point) |
| into (movement to inside), onto (movement to surface) |
| to (destination), from (origin), through, across |
| interested in, good at, responsible for |
| depend on, look for, look after, run into, turn on/off |
| Count: apples, chairs, ideas → use many/few/several/a few |
| Non-count: water, rice, information → use much/little/a bit of |
Use containers/units for non-count: a bottle of water, two loaves of bread.
| a/an with singular count; some/any with plural/non-count |
| a lot of works with both; much (negatives/questions) |