For this exercise you will fill in the gaps with the correct form of the verb. Sometimes a preposition is needed (to make a collocation) so the sentence is correct.
Read carefully and don't forget to use the SHIT-rule when needed.
Finished successfully? Go to the lesson closer.
If this exercise was a bit hard for you, you can do it again. A similar exercise is included in your homework, which gives you a chance to practice a bit more.