Important for the exercises below:
The program is Dutch, so there might be a few words you don't understand. All the exercises themselves are fairly self-explanatory, but keep in mind: juist = correct; onjuist = incorrect.
Extra exercise about countable vs. non-countable nouns:
Extra exercise about positive vs. negative context:
From here, you are allowed to go straight to the final test. If you feel like you're ready to take on the extra challenge, you can also go for exercise 2 instead. This will add a little bit of grammar on top of what you have just been taught. If you've had your fill, skip it, we will handle it again at a later time.