Comprehension exercises
Oral comprehension
https://onlineitalianclub.com/index-of-italian-listening-comprehension-exercises/
https://onlineitalianclub.com/italian-conversations/
https://onlineitalianclub.com/free-materials-italian-conversation-lessons/
http://www.impariamoitaliano.com/comprensioneorale.htm
Written comprehension
http://www.impariamoitaliano.com/comprensione_scritta.htm
libo_1_1.pdf (comune.bologna.it)