___________ is the largest lake in Africa.

______________ are the highest landforms.

____________ region,which experiences summer and winter alternatively, receives relatively less rainfall.

_____________ is known as the 'Dark continent'.

The _____________ are along the south eastern coast.

The ____________ desert covers about one third of the continent.

____________ are also known as tableland.

About one fifth of Africa is covered by __________.

The chain of rift valleys is called the ____________.

___________ are large areas covered with sand.