__________, we'll come to see you again.
It is global warming, rather than other factors,_____ the extreme weather.
_____ the crisis of economy getting more and more serious, the government is searching for ways to improve people' s life.
A terrible frost hit his hometown during his sleep. The next morning he got up only .____ the outside world
--Is it convenient to you if I pay a visit to you at 10:00 tomorrow morning? --I' m afraid not. I _____ a lecture then.
The little boy sat _____ to his father and listened _______ with great interest.