Actually you can make learning English a process, ________ you can not only learn much knowledge but also interesting cultures.
.It is impolite to sit there with your feet somebody.
.You’ve done much of the work, and please leave ______ to us.
.The flowers ______ my mother, but my sister thought they were for her and took them.
Though we spent a lot, we think it __ because we succeeded in the end.
.The detective, ______to read a newspaper, glanced at the man ______next to a woman.