Put the verbs in bracket into the present perfect. 1) a: (you/ever/ride) b: no. but i (fly) on a plane. 2) a: sarah (never/be) snorkelling. b: no, she hasn't but she (be) bungee jumping once. 3) a: how was your holiday? (you/do) anything special so far? b: we (swim) wint dolphins and we (climb) up a volcano so far. 4) a: how's yuri? b: i don't know. i (not/see) him lately. 5) a: (they/reach) london? b: yes. they (just/arrive). 6) a: (he/be) on a plane before? b: no? this is the first time he (travel) by plane. 7) a: (you/gear) from jenny? b: yes. she's in russia. she (be) there a week now