57. Do you know what _____ ?

58. Were you ______ to open the door?

59. Everybody _____ wear a seat belt in the car.

60. Tom has lived in this town _____ three years.

61. We _____ work in that factory.

62. I think it ______ be sunny tomorrow.

63. He _____like his brother.

64. _____ does your boyfriend look like?

65. I've got ______ many problems.

66. If we get up in time, ______ catch the train.

67. They _____ to go to France for a year.

68. I am working ______ to pass my exam.

69. I am writing ______ ask you to explain.

70. He said that most problems ______ by teenagers.

71. What ______ to do at the weekend?

72. Football ______ in most countries.

73. Who was ______ the door?

74. We _______ lunch when you called.

75. Your work is ______ better.

76. She could play the piano ______ she could walk.