Ⅲ. Write or spell out the numbers. 写出或拼出下列句子中的数字。
1. The small lake near our school has an area of about (1,250) square meters.
2. The old tree in the park is over (3,610) years old.
3. Every year, about (two thousand, eight hundred and forty) visitors come to this mountain village.
4. The new library in our city has a collection of (4,185) books for children.
5. The path around the park is (one thousand, nine hundred and thirty) meters long.

1. one thousand, two hundred and fifty 2. three thousand, six hundred and ten 3. 2,840 4. four thousand, one hundred and eighty-five 5. 1,930

Ⅳ. Write some conversations after the model. 仿写对话。

Model: A: What's the longest river in the world? B: It's the Nile River. A: How long is it? B: It's 6,671 kilometers long.
1. A:
B:
A:
B:
2. A:
B:
A:
B:
3. A:
B:
A:
B:
4. A:
B:
A:
B:

1. A: What's the highest mountain in the world? B: It's Mount Qomolangma. A: How high is it? B: It's 8,848.86 meters high.
2. A: What's the largest desert in the world? B: It's the Sahara Desert. A: How big is it? B: It's about 9,000,000 square kilometers in size.
3. A: What's the lowest place in the world? B: It's the Dead Sea. A: How low is it? B: It's 416 meters below sea level.
4. A: What's the deepest point in the world? B: It's the Mariana Trench. A: How deep is it? B: It's about 11,000 meters deep.