Correct Answer: C

Rationale: The correct answer is C because 'hang out' and 'chill' are colloquialisms, informal expressions commonly used in casual conversations. Choice A is a polite and formal way to ask for a meeting, devoid of colloquial language. Choice B is a straightforward expression of enjoyment without any colloquialisms. Choice D is a polite and formal statement that does not contain any colloquial language.

Correct Answer: D

Rationale: In sentence D, the word 'part' functions as an adjective to modify the noun 'Irish.' It describes the Irish heritage of Ronaldo. The other choices use 'part' as a noun. In sentence A, 'part' is a noun referring to a role in a play. In sentence B, 'parts' is a verb indicating separating or dividing. In sentence C, 'part' is a noun referring to a contribution or role in the success of a project.

Correct Answer: B

Rationale: The best way for an author to cite sources when submitting a paper for publication in an academic journal is to research and follow the citation style specified by that particular journal. This ensures that the paper meets the submission standards and requirements of the journal. Option A is incorrect because it suggests trying out different citation styles, which may not align with the journal's requirements. Option C is incorrect because it emphasizes the author's preference over adherence to journal guidelines. Option D is incorrect as it assumes the author's personal style should be used regardless of journal requirements.

Correct Answer: A

Rationale: The correct answer is '-ic.' The suffix '-ic' means 'relating to,' as seen in words like 'artistic' (relating to art). - 'B' is incorrect as the suffix '-ology' refers to the study of a subject, not 'relating to.' - 'C' is incorrect as the suffix '-ation' is used to form nouns expressing an action or process, not 'relating to.' - 'D' is incorrect as the suffix '-ate' is used to form verbs or nouns denoting an office, function, or rank, not 'relating to.'

Correct Answer: C

Rationale: The complete subject in the sentence is 'All of Shannon's family and friends.' This phrase encompasses the entirety of the group involved in celebrating Shannon's 50th birthday at Caf© Sorrento. It includes both her family and friends collectively, highlighting the full extent of individuals who participated in the celebration. The term 'All of Shannon's family and friends' is essential for providing a comprehensive subject that covers everyone who contributed to making the event special. Choices A, B, and D are incorrect because they do not capture the complete scope of individuals involved in the birthday celebration, unlike choice C which encompasses both Shannon's family and friends.