A great deal of science and technique has been______since China carried out reform and open policy.
Only by imagining and creating ____the problem.
_____ no need to worry about the problem.The government has promised to have clean water _____ to us from door to door.
Facing the ______ situation , Tom looked ________.
Don’t be upset.I think Tom, rather than you, _______ A is to blame B are to blame C is to be blamed D are to be blamed
It was in the small house _____ he was born _____ he ended his life.