Questions 4 to 7 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now, listen to the conversation.
What is the possible relationship between the man and woman

If without major rescue, how many people would die of A...

单项选择题If without major rescue, how many people would die of AIDS in the next 20 years

Listen to the following passage. Altogether the passage...

问答题 Listen to the following passage. Altogether the passage will be read to you four times. During the first reading, which will be read at normal speed, listen and try to understand the meaning. For the second and third readings, the passage will be read sentence by sentence, or phrase by phrase, with intervals of 15 seconds. The last reading will be read at normal speed again and during this time you should check your work. You will then be given 2 minutes to check through your work once more.
Please write the whole passage on ANSWER SHEET ONE.

How many people are there, in Africa infected with HIVA...

单项选择题How many people are there, in Africa infected with HIV