Correct Answer: B

Rationale: The correct answer is B. Understanding time concepts like 'half past' can be challenging for a 7-year-old, indicating the level of language development. Choice A is incorrect as fascination with bathroom language is common in this age group but not necessarily indicative of language development. Choice C is incorrect as a 7-year-old typically cannot carry on an adult conversation due to cognitive and experiential limitations. Choice D is incorrect as by the age of 7, children should be able to speak in full sentences.

Correct Answer: C

Rationale: The correct answer is C: The insertion of tympanostomy (pressure equalizing) tubes. This treatment measure is appropriate for a child with recurrent otitis media as it helps drain fluid from the middle ear and prevent further infections. Adenoidectomy (choice B) involves the removal of the adenoids, which may not directly address the ear infections. Antibiotic treatment (choice A) has already been ineffective in this case, so alternative measures are necessary. Tonsillectomy (choice D) is not typically indicated for otitis media unless there are specific reasons such as enlarged tonsils contributing to the condition.

Correct Answer: B

Rationale: Adolescents may withdraw from social interactions, worry about the impact of the divorce, and express strong emotions such as anger or sadness.

Correct Answer: B

Rationale: The side of the tongue is the appropriate place for a tongue blade to avoid triggering the gag reflex during assessment of the mouth and throat.

Correct Answer: B

Rationale: Using clich©s is a communication block because it can come across as dismissive or insincere, hindering meaningful dialogue.