D Complete the sentences using the correct form of the verbs in brackets. 1 I ___________ (think) about looking for a new job for some time now. 2 The professor claimed that the student ___________ (cheat) on his exams all along. 3 Where were you when I ___________ (work) all day to finish the project before the deadline? 4 I ___________ (not come) into the office tomorrow; I’ve taken the day off. 5 The weather seems to be getting worse. ___________ (you / bring) an umbrella with you? 6 You ___________ (look) really tired. Why don’t you go home and get some rest? 7 Sarah ___________ (cook) for her guests all day, and in the end, she was too tired to enjoy her own party! 8 By the time he turned thirty, Steve ___________ (already / make) his first million. 9 My mum ___________ (teach) me to play the piano when I was a kid. 10 He is such a self-centred man that he believes the whole world ___________ (revolve) around him. 11 Sorry I didn’t have time to return your call. I ___________ (type up) reports all morning. 12 ___________ (you / decide) when you want to take your holiday this year, yet?