YDS CÜMLE ATMA / TEST 3 4. Soru

4.

- (I) Visits to the summit of Etna can be very
dangerous. (II) This is not only so when
eruptions occur at or near the summit. (III) Etna
is a surprisingly large mountain. (IV) That's why
people can easily lose orientation. (V) Since
1999, four people have been killed by lightning
in the higher areas of Etna.