sitting in for someone at an exam

suspicion

a replacement, substitute / a proxy, double / a serving or bowl of ramen noodles (added to already purchased ramen, as to finish the remaining soup)

(law) arrest (of a person)

(law) to arrest someone

taking an exam

taking an examination; sitting for an examination

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend