1) He knocked over a bottle of ink and _________ the table cloth.
A. damaged B. harmed C. ruined D. destroyed
2) You can ask for replacement or repairs, or even ______ when they have caused special losses.
A. damages B. damage C. damaged D. damaging
3) He rescued a child at the ______ of his own life and then left without being noticed.
A. danger B. risk C. cost D. expense
4) Only a few journalists _______ the story, which was about the president.
A. dared covered B. dare covered C. dare to cover D. dared to cover
5) ---Do you know when the Chinese custom ______ from?
---It's hard to say. But its characteristics _______ the Tang Dynasty.
A. began; prove B. started; show C. is; appear D. dates; suggest