Shoutouts to BlueNerdWriter and Bob_Says_Hello_Stars . Both answered correctly, just one more accurate than the other. The correct answer was this: Rescue what was stolen from you. The pairs were:
Hermione and Viktor
Ron and Harry
Fleur and Gabriella
Cho and Cedric
(Sorry for the spoilers, 5SecondsOfSwim )

As a general rule, fangirls have OTPs. Define OTP.