- Where should I pick it up? - I'll put it _____ a folder and leave it _____ the front desk.
- Where should I pick it up? - I'll put it in a folder and leave it at the front desk.
It's _____ this file, _____ the top of the first page, _____ the right side.
It's in this file, on the top of the first page, on the right side.
- Who's _____ the door? - I don't know, but I'm _____ the phone, so could you let them _____?
- Who's at the door? - I don't know, but I'm on the phone, so could you let them in?
Let's see what's _____ the menu.
Let's see what's on the menu.
- Is that a spider _____ the wall? - Yes and now it's _____ the ceiling.
- Is that a spider on the wall? - Yes and now it's on the ceiling.
- What time do we need to leave _____ Thursday? - _____ noon, _____ the latest.
- What time do we need to leave on Thursday? - At noon, at the latest.
-Where were you? - I was _____ school, _____ the classroom, sitting _____ my desk.
-Where were you? - I was at school, in the classroom, sitting at my desk.
Didn't she used to work _____ sales _____ Google?
Didn't she used to work in sales at Google?
- Why weren't you _____ the party? - I was _____ my friend's place, watching a movie.
- Why weren't you at the party? - I was at my friend's place, watching a movie.
- Nobody is answering. - Well, maybe he lives _____ a different address.
- Nobody is answering. - Well, maybe he lives at a different address.
I think they live _____ a building _____ 1520 Sedgwick Avenue _____ the 13th floor.
I think they live in a building at 1520 Sedgwick Avenue on the 13th floor.
- Were you _____ the train when I called? - No, I was _____ home, _____ bed.
- Were you on the train when I called? - No, I was at home, in bed.
I often go to the park _____ the afternoon but never _____ night.
I often go to the park in the afternoon but never at night.
- Is she running late? - Yes, she probably got stuck _____ traffic again.
- Is she running late? - Yes, she probably got stuck in traffic again.
I'll check _____ the Internet.
I'll check on the Internet.
I was _____ a plane _____ Christmas Day.
I was on a plane on Christmas Day.
