Questions 6 and 7 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions.
Now listen to the news.
All the following buildings collapsed EXCEPT ______.

A．Immigrants find it difficult for them to learn science in the US
B．Immigrant children in the US don’t do as well as the native-born children.
C．Immigrant children can learn English in the US faster than adults.
D．Immigrant children in the US can do as well as the native-born children.

A．Dealing with the Congress is the worst part.
B．Preparing for the next election is most challenging.
C．Every part of it is enjoyable.
D．Dealing with the Soviet Union is really memorabl