As everybody knows,kangaroos are native________Australia and are often regarded as one of Australia’s national treasures.
Being a ______ tennis player, Williams wouldn’t let anyone or any difficulty stop her.
--The head teacher said we had only three days to finish the project. --Don’t worry. We have already ______ two third of it.
The second he heard the news, a(n) ______ of surprise appeared on his face.
I stopped and said hello to Susan when I saw her, but she _____ me completely and walked on.
We should keep in mind that there’s usually ______ one way to solve the same problem.