--- Measures must be taken to stop factories from wasting energy in course of production. ---___. The energy is becoming scarce day by day.
She couldn’t find her son she had dropped him off.
I told them not everybody could pass the test, ____?
--When shall we start the reconstruction of the old buildings?--Not until by the local government.
The man has been in____ doctors describe as a vegetative(植物的) state for six years.
But for the fact that I an unexpected visitor, I _____to the lecture.