Drug Company Has Success in Testing COVID-19 Pill
Công Ty Dược Thành Công trong Thử Nghiệm Viên Uống Ngừa COVID-19
Intermediate Level
https://www.facebook.com/le.quocan.146/videos/544468446616599/
Dan Friedell
Dan Friedell adapted this story for Learning English,
based on a report by The...
