Review 1

When _____melt, they produce water

The Himalayas are an example of______

The ______ of mount Everest is 8,848 meters above sea level.

Sometimes it's hard to breathe at high ____

We hiked from the ___ to the top of the mountain

the mountain was ____and difficult to climb

The girl skied quickly down the _____

From the top of the ___ we could se our house

to plant rices farmers carver _____into the mountains

To be ____ , mountain-climbing ropes must be strong