Intermediate Level 中级 (zhōngjí)
Correct Answer: A
Analysis:
A. “Qǐngkè” is the Chinese pinyin for “请客 to treat.”
B. “Qínfèn” is the Chinese pinyin for “勤奋 hardworking.”
For example: 玛丽是一个勤奋的学生，这几天一直在认真地准备HSK考试。(Mǎlì shì yí gè qínfèn de xuésheng, zhè jǐ tiān yì zhí zài rènzhēn de zhǔnbèi HSK kǎoshì.) Mary is a hardworking student. She is earnestly preparing for the HSK test these days.
C. “Qǐngjìn” is the Chinese pinyin for “请进 come in.”
D. “Qíngtiān” is the Chinese pinyin for “晴天 sunny day.”