完成句子。

1. It is well known that news must ________________________. (以事实为根据) (base)

2. She was chosen to ______________________ (在…中扮演角色) the TV play, so she felt very proud. (part)

3. In China, the number of people learning English_____________________ (在增加) rapidly. (increase)

4. I've been away from my hometown for years. Now I can ______________________. (几乎认不出它)

    (recognize)

5. He commanded that the students _______________________ (不得离开) the classroom before he returned.

    (leave)