Questions 21 to 23 are based on the following news. At the end of the news item, you will be given 15 seconds to answer the questions.
Now listen to the news.
How long will the plan of putting out forest fire last

A．Just five minutes.
B．Slightly less than an hour.
C．Between one and two hours.
D．A little more than two hours.

A．The man couldn’t speak normally when he was a small kid.
B．The man has problems learning languages.
C．The man thinks English is very nice.
D．He thinks Spanish is difficult to learn.