Original practice · no sign-in
Practise the exam. Train the weakness behind it.
Sundew turns a TCF answer into a specific learning signal, then uses that signal to choose what you should practise next.
Demo route
One answer, one useful next step
- 01
Attempt
One original TCF-style question
- 02
Understand
The reasoning, not just the answer
- 03
Retrain
A drill built from the same signal
Interactive sample
Try the whole learning loop
This question was written for the demo and is not copied from an official exam.
Compréhension écrite · B1
Question 1 of 1
La bibliothèque du quartier fermera exceptionnellement à 17 h vendredi afin de permettre l’installation d’un nouveau système informatique. Les documents qui arrivent à échéance ce jour-là pourront être rendus jusqu’au lundi suivant sans pénalité. La boîte de retour extérieure restera accessible pendant toute la fin de semaine.
Quelle conséquence la fermeture aura-t-elle pour les usagers ?
Two modes, one learner
Exam structure now. Natural conversation next.
The public demo starts with the clearest Sundew promise: measurable TCF preparation. Daily speaking practice can use the same error memory later, without blurring the exam experience.
TCF speaking · Task 2
Guided interaction with timed preparation
02:00
Preparation
03:30
Exchange
The speaking preview will add dialogue, a transparent score, and reusable error signals—without changing this exam-first demo story.