一、根据中文或首字母提示完成句子。
1. All of the rivers run i the sea finally.
2. Li Xiang is a good boy and he always drinks the last d of water in the bottle.
3. There are many c in the blue sky. They're very beautiful.
4. It is snowing and there is much snow on the g.
5. In the west of China, there are high mountains (到处).

一、1. into 2. drop 3. clouds
4. ground 5. everywhere

二、根据中文意思完成句子。
1. 众所周知，中国有很多名山大川。
, there are many famous mountains and rivers in China.
2. 因为这场大雨，河里的水快速上涨。
the heavy rain, the water in the river quickly.
3. 这条河里鱼很多。
This river fish.
4. 大海由小河汇聚而成。
The big sea small rivers.
5. 我只需要两个苹果，剩下的都归你。
I only need two apples, and are all yours.
6. 每天喝足够的水对我们的健康很重要。
Drinking enough water every day our health.

二、1. As we all know
2. Because of; goes up
3. is full of 4. comes from
5. the rest 6. is important to

三、补全对话。
A: What are you doing, Kate?
B: 1.
A: What is the book about?
B: It's about the water around us.
A: 2.
B: It comes from rivers, lakes, seas and even mountains.
A: Mountains? Is there any water on the mountains?
B: 3.
There is much ice on the high mountains and the ice is a kind of water, too.
A: I see.
B: But we can't use the ice directly (直接地). We can only use about 1% of the water on the earth.
A: 4.
B: Yes, but water is very important to us.
5.
A: OK. Let's save every drop of water in our daily life.

三、1. I'm reading a book.
2. Where does the water come from/
Where is the water from?
3. Yes, there is.
4. That's very little water.
5. So we need to/must/should save water.