Uzupełnij zdania, używając czasowników podanych w nawiasach we właściwych formach czasu Present Perfect.
1 I ................................................... (be) sightseeing many times and taken lots of photos since we arrived here.
2 Graham ............................................ (already/visit) some fantastic ancient sites in Greece.
3 They ................................................... (already/climb) up Mount Etna.
4 ................................................... (Karen/fly) over the city in a helicopter so far?
5 Peggy’s friend ......................................... (not/travel) across the Sahara desert on a camel.
6 ................................................................. (you/ever/ride) an elephant?
7 They ................................................... (never/try) bungee jumping.
8 Tom ................................................... (not/drive) a quad bike yet.