concentrate
[ˈkɒnsəntreɪt]transitive verb Conjugation
concentrare
concentrate
[ˈkɒnsəntreɪt]intransitive verb Conjugation
to concentrate (on sthg) concentrarsi (su qc)
Complétez la séquence avec la proposition qui convient.
In our school, if we are late, we … kept in after school.