Questions 23 to 24 are based on the following news.At the end of the news, you will be given 10 seconds to answer the questions.
Now listen to the news.
How many hours have the fires lasted for

A．Man can change the balance of nature just as they please.
B．If the balance of nature is lost, it will be attained again.
C．Man must plant as many trees as possible.
D．Some desert areas are the nature’s punishment of the human beings for their ignoranc

A．Firefighters have brought the wildfires near Sydney under complete control.
B．The wildfire emergency will probably go on for a few days.
C．Thousands of homes have been damaged, and many roads have been closed by the fires.
D．20 people have been killed by the fires.