Tom had made up his mind to give it up, but on ____ second thought he determined to have ____ third try.
The children do not know how to _______ themselves decently at the party.
The teacher said there were twelve _____ who had failed in the exam.
The wounded soldier died ______I had a chance to know his name and family .So I can never give regards to any of his family or relatives.
It was only when I reread his poems recently______ I began to appreciate their beauty.
Last term our maths teacher set so difficult an examination problem ______none of us worked out.