2 Complete the sentences with some of the words from ex. 1.
0. There are a lot of trees in the park.
1. I love lying on the
at the seaside
2. Is Baikal the cleanest
in the world?
3. The Sahara is a
located in Africa
4. A is an area where a lot of water flows from the height.
5. A is a very low area between mountains or hills.
6. The Pacific
is very deep and large