use the correct form of the word given in eachc sentence
31. we've going to have a ............to see who can swim the furthest.( compete)
32. cinema is a mediumof mass.................(entertain)
33. air............makes our health worse and worse(pollute)
34. jane is the most............ girl in my class.(attact)
35. with a bit of ......................., she could do really well.( courage)
31. competition
32. entertainment
33. pollution
34. attractive
35. encouragement