请听下面一段材料，回答第1至第3三个小题。
1. When did Armstrong land on the moon?
A. In 1696.
B. In 1969.
C. In 1960.
2. What are pictures of Armstrong sent back to television like?
A. Very clear.
B. Very bright.
C. Unclear.
3. How many people around the world watched the event?
A. About 60 million.
B. About 600 million.
C. About 6,000 million.
