课文填空 （共8小题，每题0.5分，共4分）
小题1:Science is my most challenging subject as my students ________________doing experiments.
小题2:We walked two and a half hours to get there—first up a mountain to _________________ we had fantastic views …
小题3:She walked down the platform to catch the train to New York __________________.
小题4:Realizing that this was no ordinary fish, the fisherman _________________ to damage it in any way.
小题5:He __________________ political life and has gone abroad.
小题6:All those __________________ towards the gift will sign their names in a large album which will be sent to the headmaster’s home.
小题7:Such creatures _____________________by man as they live at a depth of six hundred feet.
小题8:It is____________________ the day before his retirement, Mr Page will have been teaching for a total of forty years.