Urmeaza exemplul si costruieste dialoguri pentru 2 si 3 . Te ajut eu cu dialogul numarul 2, insa pe 3 incercu si singur sa-l faci!
A: You look dirty! What have you been doing?
B: I have been repairing my bicycle.
A: What have you done until now?
B: I have already replaced the chain and cleaned the gears, but i haven't checked the tyres yet!