| Answer | Crossword Clue |
|---|---|
| MUTTONS | "Let us return to our ...." |
| PHOTOSYNTHESIS | "Iggy, this picture you doctored to make us look like a prom couple is of no use to our study on ..." |
| RSVP | "Let us know," to an invitee |
| OBAMA | "Let us reach for the world that ought to be." (2009) |
