--- An explosion at a coal mine killed at least 62 workers and left another 13 missing.--- Yes, _________ news came as ________ shock to us all.
The police have ____ power to deal with such matters by ____ law.
—It’s cloudy outside .Please take an umbrella . —.
The OPEC has recently cut back production and the price of oil has been ______ to $90 a barrel (桶).
_____ is expected, according to the survey, is that prices of houses will not go up any longer.
____ I want to know is ____ I can master English in the shortest possible time.