Complete the sentences with the correct words. There are two extra words.

1) Mount Vesuvius, a volcano in Italy, has ... more than 50 times.
2) The Grand ... is one of the most popular places in the USA.
3) Don't put anything on ... of the box.
4) How ... is the lake?
5) The view from the summit is ... .
6) My friend says that lions are stronger than ... .