Răspuns:
3. 1) Have you bought a pair of new trainers yet?
2) Ben has tried skydiving once this summer.
3) They're tired because they have walked in the city centre for three hours.
4) Has Ryan been playing videos games all morning?
5) Max hasn't visited the new department store before.
6) Rachel hasn't done Zumba since last month.
7) We haven't finished our shopping yet.
8) Sorry, but I haven't seen Harry at all today.