After supper she would sit down by the fire , sometimes for _____an hour , thinking of her young and happy days.
. The Professor in the end decided to give the prize to____he believed had a good sense of English.
. The language used in advertisements differs from _____ used in ordinary readings.
. It was a pity that the great writer died _____ his work unfinished.
. Two more hours, _______ we will finish the work.
. --- Is there anything wrong with my heart? --- ______ . Take it easy.