I see you got a “D” in biology. _______ ?—Well. I found that subject hard. I think I will drop it for history.
We have launched another manmade satellite,________is announced in today's newspaper.
Nowadays people are more concerned about the environment________they live.
________ is often the case with children,Amy was better by the time the doctor arrived.
He may win the competition,________he is likely to get into the national team.
The president of the World Bank says he has a passion for China,________he remembers starting as early as his childhood.