Answer:
18. B
19. Not sure what a causative verb form is lol
20. B
Answer:
The error in the sentence is that the sentence contains a verb voice shift
Explanation:
Its not run on, it has the subjects, and I don't see any issues with the punctuation.
Answer:I think they meet to integrate!?
Explanation:
The last one "he makes a wish of eternal youth without considering the consequences of his actions" is ended with a question mark but it isn't phrased as a question and should be ended by a period instead. The fourth sentence is the correct answer.