B. 听对话，选择正确答案。每组对话读两遍。（5分）
( )6.They are talking about _______.
A.robots B.computers C.UFOs
( )7.What’s a UFO like?
A.A plate. B.A plane. C.He doesn’t know.
( )8.Will he have a robot in 20 years?
A.Yes, he will. B.He is not sure. C.No, he won’t.
( )9.What does the girl want to know?
A.What to look up on the Internet. B.How to use the Internet.
C.Where to buy computers.
( )10.The boy wants to be _______.
A.a teacher B.a robot C.a scientist
