38. I use a cassette to practice listening skills. →A cassette
39. I’m very keen on joining the rock concert next Sunday.
→I’m looking

42. Henry’s success is his parents’ pride.
Henry’s parents are

38. A cassette is useful for practicing listening skills.

39. I'm looking forward to joining the rock concert next Sunday.

42. Henry's parents are prideful because of his successes.

Explanation:

These are kind of weird sentences and I'm unsure of the objective of the assignment, hope this helps though!

racism is the belief in the superiority of one race over another, which often results in discrimination and prejudice towards people based on their race or ethnicity. the use of the term "racism" does not easily fall under a single definition.

explanation:

can you take a picture of the passage so i can answer your question