The correct answer choices match the subject-verb agreement in each sentence. In the first sentence, "students" is plural, so the verb "like" is used. In the second sentence, "Patricia" is singular, so the verb "does not have" is used. In the third sentence, "she" is singular, so the verb "gets up" is used. In the fourth sentence, "she" is singular, so the verb "does not drink" is used. In the last sentence, "Christian" is singular, so the verb "watches t.v." is used.