.Every time Ashtita tries to break a record, he reaches a point ______ he feels he cannot physically do any more.
He found it increasingly difficult to read,________ his eyesight was beginning to fail.
Goals have to be realistic ________ students can reach them and feel a sense of achievement.
The agent was about to sign his name to the document ________,to our surprise,a stranger broke in to prevent him.
Please arrange an interview with the manager tomorrow,or ________ it is convenient to him.
—What do you think of it?—Well,it’s worth doing ________ the result is satisfactory.