Choose the best answer to complete the sentences

29. He is waiting A. to 30. This car belongs A. for 31. I'm looking A. after 32. Why don't we A. go to 33. There A. is 34. There A. be 35. There A. are 36. Peter 42. A. Turn A. have got 37. Mr. Trung and his wife A. have got 38. Keep all electronic A. Use 39. Snacks are for break time ...