41. Please do not chew gum in the lobby. => Would you mind ..................................................................................................... 42. I should really be going now. => It’s............................................................................................................................ 43. The snow was so heavy that all the planes couldn’t take off. => The heavy snow....................................................................................................... 44. This is the most interesting film I’ve ever seen. => I’ve........................................................................................................................... 45. He started collecting stamps in1990. => He has...................................................................................................................... 46. She is the most intelligent in our class. => Nobody..................................................................................................................... 47. She can’t go shopping because she has a bad cold. => If .............................................................................................................................. 48. She tiptoed out of the room because she didn’t want to wake the baby up. => To avoid................................................................................................................... 49. They worked very hard, but they could not earn enough to buy a house. => No mater.................................................................................................................. 50. “Would you mind closing the window?” she said to Peter. => She asked ................................................................................................................