China is one of the developing countries ________ the third world.
Not the way he did it but his words _____ criticized by people present.
With a lot of difficult problems_____, the newly-elected manager is in a dilemma.
I still remember_____ to visit the Mountain Tai when I was young and I am longing to visit it again.
_____ many times, he finally understood it.
--- Cloud I ask you a rather personal question? ---- Sure, _______.