76. What ____ your sister ____ (do) when you _____ (go) to see her yesterday?

75. There ____ (be) a shop near my home for several years.

74. My mother ____ (work) at this school since it ____ (open)

73. Did he catch the bus or ____ (miss) it last night.

72. Will you please ____ (tell) the story in English.

71. Do you know he ____ (go ) to Beijing.

70. Do you mind my ____ (trouble) you ?

69. It´s time for class. All the children stopped ____ (play) football.

68. Do you know when he ____ (be) back?

67. How long ____ your father ____ (work) in the office.