Certainly! Here are the correct forms and answers for each section.
IV. Fill in the verbs in brackets into the correct form -ing form or infinitive. 15. They denied breaking the window. (break) 16. The baby began crying in the middle of the night. (cry) 17. I don’t want to go to the cinema. (go) 18. They decided to do the homework. (do) 19. Has it stopped snowing yet? (snow)
V. Choose used to/be used to/get used to. 20. When I was a child I used to ask a lot of questions. 21. Sue lives alone. It is not strange for her. She is used to the noise. 22. Their neighbours are very noisy, so they have to get used to living alone. 23. She’s been in Britain for three months and she can’t get used to driving on the left. 24. Mike is used to doing his homework to music. It's a usual way he does it.
VI. Fill in the correct preposition. 25. A lot of doctors were called in to help people after the air crash. 26. Call me sometime and we'll watch the new DVD together. 27. The meeting was called off but we still don't know why. 28. A nurse often calls on my granny because she is not well. 29. The tsunami in Indonesia called for immediate action.
VII. Fill in the correct preposition. 30. Relax, we are out of danger. 31. How on earth did you get here? 32. Only stupid people would keep lions as pets - they are wild by nature. 33. After the hurricane Katrina New Orleans was in ruins. 34. He was horrified to see his office in flames.
Please ensure to double-check if you need any specific alternative answers, but these should be the most accurate choices!