Like I promised, I uploaded the (empty) worksheet for you here and you can get the solution here.
If you need more practice you can do some online exercises here: Weiterlesen
Here you can find the solution for our mediation and the solution to ex 4 on p. 22 in your workbook.
–> Please check your homework and correct your mistakes. If you have questions, you can send me an email or come see me at the teachers‘ lounge.
Have a nice weekend! (: