Questions 32 to 35 are based on the passage you have just heard.

A．Human brains differ considerably.
B．The brain a person is born with is important in determining his intelligence.
C．An environmentally handicapped person won’t attain his due level of intelligence.
D．Environment is important in determining a person’s intelligence.

A．The religious significance.
B．The custom of giving gifts.
C．The habit of spending it with the family.
D．The custom of food that day.