83. My son says he ____ (be) a doctor when he ____ (grow) up.

82. Mr. Brown ____ (do) about six hours of sport every week, and ____ (eat) a lot of fruits and vegetables everyday.

81. Luckily I ____ (catch) the early bus this morning.

80. The dog _____ ( eat) up all the food on the plate. Now there is nothing left.

79. Don´t stop ____ (have) a rest before you finish doing your work.

78. The old man ____ (lie) on the ground . Let´s go and see what’s the matter with him.

77. Ask him to call me as soon as he _____ (reach) Shanghai.

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)