Practice Exercise Using the Prepositions In, Into, On, and At
https://www.thoughtco.com/preposition-practice-in-into-on-169222830.12.2011 · Assignment. Slocum stepped ( in, into, on, or at) the elevator and pressed the button for the fifth floor. As Slocum stood silently ( in, into, on, or at) the elevator, the woman beside him began to sing. The woman was wearing a paper crown ( in, into, on, or at) her head. Slocum was scheduled for an appointment in the clinic ( in, into, on, or ...