当，充满正能量。

　　1．What did the hero of Wolf Warrior Ⅱ once do?

　　A．He was a worker.　　　　　 B．He was a soldier.

　　C．He was a coach. D．He was a president.

　　解析：选B　细节理解题。根据第二段中的"The movie ... tells the story of a former Chinese People's Liberation Army soldier protecting ... zone."可知，《战狼Ⅱ》中的英雄曾经是一名军人。故选B。

　　2．Why is Wolf Warrior Ⅱ so popular?

　　A．Because the movie is concerned with the love of our country.

　　B．Because Wu Jing played a key role and directed the film.

　　C．Because it is the first film concerning an African war zone.

　　D．Because the plot gives audiences a deep impression.

　　解析：选A　细节理解题。根据第三段中的"The patriotic(爱国的) emotions have proven popular with audiences."可知，这部影片很受欢迎的原因与爱国有关。故选A。

　　3．Which word can best describe Yuan Renguo's attitude towards the movie when he wrote the letter?

　　A．Favorable. B．Astonished.

　　C．Relieved. D．Uncaring.

　　解析：选A　推理判断题。根据第四段中的"The movie has hit a new record and become a phenomenon"与"... has once more allowed this famous Chinese brand to impress the world"和第五段，再结合文章标题可知，他写信时是非常赞许这部电影的。故选A。

　　4．What caused Tong Yemeng to see Wolf Warrior Ⅱ？

　　A．Desiring to relax. B．External influence.

　　C．Feeling lonely. D．Friends' urgency.

　　解析：选B　细节理解题。根据最后一段中的"Tong Yemeng，a 32­year­old office worker from Beijing, told Sixth Tone that she watched the film because of positive reviews from her colleagues and on the social media."可知，是外部影响促使她去看《战狼Ⅱ》的。故选B。

　　B

If only things were that simple. Supporters of the so­called Stone Age diet argue that farming practices introduced about 10,000 years ago are harmful to human health, and that