The old man was very weak. His health broke-----under the pressure of work.

-------work without any delay? The boy takes_ his mother The color of the walls in my room has faded . . . . . . Fill-up: I waited until the plane___ Birds fly ___ in the sky. No one can _____ that he is clever. Ignorance is obstacle_ progress. Morality is dying ____ gradually. Do not - what you can do today. The timely rain- good crops.