These doctors are busy day and night, a cure for AIDS.
---What do you think of the idea of Web TV? ---Web TV is a world of interactive TV programming , ______ anything wonderful can happen.
Hearing the old man's reports, the officer ________ from his seat and said that something must be done to ________people's living standards.
To us all in China, _______ experience of taking the college entrance examination seems an important way to judge whether one’s life is ______ complete one.
. I can’t stand with Tom at the same desk. He just refuses talking in class.
Tom as well as two of his classmates invited to Mary’s birthday party.