China has seen _______dramatic decline in rural poverty, but the problem is on _______increase in Africa and South Asia.
–Do you mind my smoking here? --______.
This problem is not worth____ again.
Excuse me, but could you tell me ? I’d like to drop him a line.
Jack ishonest man and we all find it pleasure working with him.
He was a bit nervous. He ____ his breath with a soft sound that was almost heard by the audience.