一、选项：tall old high long

（1）How 答案 is the lake?

It is three thousand kilometers 答案 。

（2）Our building is fifty years 答案 。

（3）My brother is 1.8 metres 答案 。

（4）The Mount Longfeng is nine hundred metres 答案 。

二、综合填空：（句意填空）

1. The ice in the river is about two inches_____.

2. Tom is nearly 1.9 metres ______.

3. The building over there is about sixty metres______.

4. “How _____is an elephant?” “It’s about 5 tons（吨）_____”

5. The river is only twenty metres_____. You can swim across it.

6. You must dig a hole about three metres_____.

7. How ____ is it from here to your home?

8. The Great Wall is about six kilometers_____.

9. “How _____is your brother?” “He is twelve.”

10. How _____does the coat cost you?