Prepositions
Use: to indicate a specific or approximate time or location| Prepositions of Time | Examples |
at
 before  after  around  in  on  at |
I get up at
6:00.
I get up before 6:00. I go to bed after 6:00. I make dinner around 6:00. I study in the morning/evening/afternoon. I work on Saturday/the weekend. I work at night. |
| Prepositions of Place | Examples |
|
on (surface) at (specific point) in (surrounded) |
 There are many homes on Castle Avenue. I'm at 22 Castle Avenue. I'm on the second floor. You'll see me in the window. |
