4 Underline the correct verb form. 1 His plane took off/ has taken off a few minutes ago.2 How many emails have you received I have you beenreceiving today?3 Look at the oil marks on the floor! You've fixed /'ve been fixing your bike in here, haven't you?4 The CEO has resigned / has been resigned and a newCEO has appointed / has been appointed.5 I work I've been working here since June. When didyou start / have you started?6 A huge snowstorm has hit / has been hit New York.Over 40 centimetres of snow has fallen / has been fallingin the past 12 hours. People have advised / have beenadvised to stay indoors.​