We all know the truth ______ there are air, water and sunlight, there are living things.
_____ Li Ming and Xiao Fang, there were also many other students attending the lecture.
The number of _____ species increases every year with their natural habitats disappearing.
________ of the land in that district(地区) _______ covered with trees and grass.
-How was your final exam, Tom? -I’m sorry, dad. I failed and only thenthe importance of studies.
I stayed in Japan only a few matches,, I went through a series of hardship.