2. Read the text. Decide if the sentences
are T (true), F (false) or NS (not stated).
Correct the false statements.
1 Lake Baikal contains salty water.
2 A great variety of species live there.
3 It is expensive to ice dive in Lake Baikal.
4 Diving under the ice should be planned very
carefully.
5 Lake Baikal attracts a lot of divers all year
round.
6 Lines on the ice help divers see while they are
under the ice.​

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