（1）What is the report about？
A.A great wonder.
B.A great person.
C.A great invention.
（2）When was Edison born？
A.He was born on February 11th.
B.He was on February 18th.
C.He was on October 12th.
（3）What is Edison clever at？
A.He is clever at singing.
B.He is clever at reading.
C.He is clever at solving problems.
（4）How many inventions did Edison have in his lifetime？
A.About 2，000.
B.About 2，500.
C.About 3，000.
（5）How old was Edison when he died？
A.He was 70.
B.He was 84.
C.He was 94.