_______ is known to us all is that Madame Curie, _______ life was devoted to science, wonthe Nobel Prize twice.
The audience waited in________silence while their aged speaker searched among his notes for the figures he could not remember.
I always hate________when reviewing lessons and appreciate________alone.
Most of the students got a favourable impression________the new teacher,and they were especially impressed________his humour and broad knowledge.
—You know,Bob is a little slow ________understanding. —So I have to be patient________him.
Mary fell over and broke her leg.________,she will have to be away from school for about one month.