【题目】My best friend went through a period of emotional______after he lost his job.
A.control
B.adjustment
C.outburst
D.improvement

【答案】B
【解析】control意为“控制”；adjustment意为“调整，调节”；outburst意为“迸发”；improvement意为“提高”。句意：我最好的朋友在失业后经历了一段感情的调整期。