Now methods need to be to use the existing water resources, for example, turning sea water into fresh water.
Most birds find it safe to sleep in the trees, but ______ they have eggs or young chicks, they don’t use a nest.
There is a saying that acting before thinking always _________ failure.
Our international conference is about the children ______ to domestic violence.
There is _______ that English is the most widely used language in the world.A. no fact B. no wonder C. no reason D no doubt
It was in the university _______ they fell in love with each other, _____ brought both of them happiness.