Many more policeman should be sent to ________them ________some endangered animals.

---The traffic was so heavy, you know.   ---Does that ________the serious accident?

It’s extremely dangerous for the drivers to _______ speed as the traffic lights are changing.

Nearly three days after an 8.8-magnitude earthquake, rescuers in Chile were making every effort to _______ possible survivors.

_____the 19th-century America, the novel Gone with the Wind tells the story of a woman facing war and starvation bravely.

Though we __________serious natural disasters, we are sure to overcome all difficulties.

Alice was too surprised to hold her __________.

The couple __________about 1990, but happily they reunited on the Valentine’s day.
A. broke up          B broke down              C. broke out                 D. broke into

Paper-making began in China and from here it ________ to North Africa and Europe.

Without good instructions of the teacher, you will be likely to___________ a lot of bad habits while you are practising the piano.