—When shall we start the reconstruction of the old buildings? —Not until_ by the local government.
Too much work and too little rest ____ to his illness.
Some experts demanded that children _______ time for sleep and play.
This type of jewelry is ______, so you’d better buy some as soon as possible.
_____ has already been pointed out , grammar is not a set of dead rules.
Father went to his doctor for _____ about his heart trouble.