Preposiciones · Intermedio
Depend on, Work on, Concentrate on
Verbos que van seguidos de on.
Toca una palabra y luego el hueco donde va. Toca una palabra colocada para devolverla.
it depends the weather
she is working a new project
he relies his friends
she concentrates her studies
we depend each other
they are working the problem
he concentrates his breathing
she relies public transport