1. Let's read the passage again more carefully and try to finish part C1 after your reading.
(1) What does Aids stand for?
(2) How many children have been affected by Aids so far?
(3) How does HIV affect the body?
(4) What are the three ways Aids is transmitted?
(5) What is being done in China to help control the Aids epidemic?
(6) What is the aim of UNAIDS?