—Kathy and her sister are so alike.—I can’t tell one from ____.
-How did you find those days?-The days________ we spent together on the farm are not easy________.
George once told me that he would visit our house,but,for various reasons,he ________so far.
-Look,here________.-Oh,it's my secretary.But I________ him to pick me up at seven o'clock.
-Personally,I believe I can do it well on my own.-________Selfconfidence is the first secret of success.
Although most of them have no doubt ____ he will pass the exam, I still think there is something about _____ he has really got everything ready.