Which is the _________ country, Japan or Australia?
Obama made _______ history by being elected as ________ first black president of the US.
--I think our school’s selective courses are of great use and I have learnt a lot from them.--Yes _______.
I was born in New Orleans, Louisiana, a city _______ name will create a picture of beautiful trees and green grass in our mind.
_______ he was the last man I wanted to see, I did all that I could to help him.
I don’t think she noticed the headmaster just at that moment, for she _______ the game on her cellphone.