Question 1:C

Question 2: Dr. Xie held a family party on a cold snowy night.

Third, words like "Leng Xue", "Hidden", "Happy" and "Laughter" create a harmonious, cheerful, relaxed, warm and culturally rich family atmosphere.

Question 4:C

Question 1:

Test analysis: dredge the meaning of the sentence, judge the meaning in the context of famous sentences, and pay attention to the difference between ancient and modern meanings. For example, "children" in sentence C means "nephews and nieces".

Question 2:

Test analysis: Understand the meaning of the sentence according to the context, accurately explain every word, especially the key words, such as "day" and "decision", and finally dredge the sentence.

Question 3:

Test analysis: Understand the content of the article and the situation described, and understand the family atmosphere from people's words and deeds, such as "laughter".

Question 4:

Test analysis: Gong's smile is kind, not "ironic". This article shows a harmonious and happy family atmosphere.