A clay pig     1     (find) in Lianhe Ruins in Sichuan province in 2019. It is estimated to be about 3,000 years old.     2     makes this finding unusual is its adorable appearance. The clay pig looks exactly like the green pig from The Angry Birds movie.     3     (it) cute image has left the Chinese netizens surprised and delighted, with many people joking that The Angry Birds character has traveled back in time to prehistoric days. The topic     4     (attract) 400 million views and 290,000 discussions since the pig was discovered.

    1     January 23, Wuhan went into lockdown. This was done to stop a deadly virus from spreading further across the nation. It’s one day before the Chinese New Year’s Eve and a major travel day for people     2     (plan) to return home for the holidays. This documentary is dedicated to all those who’ve been battling COVID-19     3     (tireless) to keep the epidemic at bay. Their efforts in safeguarding (保卫) humanity from the virus will always     4     (remember).