Scienists have found that _________ talk to each other all the time. Their language is a kind of chemical. (plant)
Li Bai and Du Fu, two of the greatest poets in Chinese history, formed a ________ friendship. (last)
Choose________ how you spend your spare time and with whom you spend it
(wise)
If you buy a blind box, you’ll get a box with a(n) ________ item inside. (known)
TianWen 1，China's （one） Mars probe （探测器） successfully entered space in February.