Write out the sentences in brackets use the present perfect simple. 1/ what a good week! ( we/ smell/ much more than we expected)

72: 4=18 дерев саджали за 1 годину 18+2=20 дерев будуть саджати за 1 годину 60: 20=3 години треба працювати ================================

1) be quiet! the performance has already begun 2) i was going to leave the room when i just heard the telephone ring. 3) he has just heard her sing. 4) they have already divided the work. 5) my cousin has joined greenpeace recently.