单项选择题


Questions 29 and 30 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now listen to the news.
What’s a central theme of the conference held in London

A.Passing laws to deal with unemployment.
B.Letting the governments take the lead in helping workers to gain skills.
C.Encouraging businesses to hire, more workers.
D.Creating more job opportunities.