challenging

[ˈʧælɪndʒɪŋ]
adjective

1.	[task, job] estimulante, que supone un reto

2.	[look, tone of voice] desafiante

Parole vicine

challenging

Francese

Tedesco

Italiano

Complétez la séquence avec la proposition qui convient.

You must whisper … disturb your classmates.
- so as not to
- in order not
- so as to