听第一段对话，回答第1~2两个问题。现在你有10秒钟的阅题时间。
1. How big is Qinghai Lake?
◇About 6,550 square kilometres.
◇About 5,450 square kilometres.
◇About 4,650 square kilometres.
2. When is the girl planning to visit Qinghai Lake?
◇This weekend. ◇This July. ◇This August.

1. About 4,650 square kilometres.
2. This August.

听第二段对话，回答第3~4两个问题。现在你有10秒钟的阅题时间。
3. How many countries does the Nile River pass through?
◇Five. ◇Eight. ◇Eleven.
4. What can we know from the conversation?
◇The Nile River is very important to Egypt.
◇The Nile River is about 3,000 kilometres long.
◇The Nile River is the second longest river in the world.

3. Eleven.
4. The Nile River is very important to Egypt.

听第三段对话，回答第5~6两个问题。现在你有10秒钟的阅题时间。
5. How long is Qiongzhou Strait?
◇About 80 kilometres. ◇About 40 kilometres. ◇About 19 kilometres.
6. How old was the youngest person to swim across the strait?
◇9 years old. ◇10 years old. ◇11 years old.
第二节 回答问题

5. About 80 kilometres.
6. 9 years old.