—Kathy and her sister are so alike.—I can’t tell one from ____.
The young man is a person of great perseverance(毅力), from which he ______ a lot.
---What will you do next Sunday? ---Maybe do some shopping, for I ______ go to school on Sunday.
As we all know, no one is perfect, and everyone has his own ______.
It was playing computer games that cost the boy plenty of time that he ______ have spent studying.
After released(释放) from prison, the young man ______ a living by running a small restaurant.