1. The students were asked to pair off and work on the group project together.
2. The dancers will pair off and perform a duet during the recital.
3. It's time to pair off for the doubles tennis tournament.
4. The guests at the party began to pair off and chat in smaller groups.
5. The teacher asked the students to pair off and practice their conversational skills in Spanish.
6. The birds will pair off and build nests together during mating season.
7. The actors will pair off to rehearse their scenes for the upcoming play.
8. The teammates will pair off to train together for the relay race.
9. The dancers will pair off and learn a new routine for the competition.
10. The scientists will pair off to conduct experiments and analyze the data.