104. -----How long______ each other before they ______married?

　　　　 -----For about a year.

　 A. have they known; get　　　　　　　 B. did they know;　 were going to get

　 C. do they know;　 are going to get　　　 D. had they known; got

103. Be sure to write to us, ______?

　 A. will you　　　　　　 B. aren't you　　　　　　 C. can you　　　　　 D. mustn't you

102. If no one_____ the phone at home, ring me at work.

　 A. returns　　　　　 B. replies　　　　 C. answers　　　　 D. receives

101. ------If he_______ , he 　　that food.

　 　------Luckily he was sent to the hospital immediately.

　 A. was warned; would not take　　　　 B. had been warned; would not have taken

　 C. would be warned; had not taken　 D. would have been warned; had not taken

100. In come parts of the world, tea ______with milk and sugar.　

　 A. is serving　　　 B. is served　　　　 C. serves　　　　　 D. served

99.____ he said at the meeting astonished everybody present.

　 A. What　　　　 B. That　　　　 C. The fact　　　　 D. The matter

98. ------I don't like chichen _____fish.

　 ------I don't like chichen, _____I like fish very much.

　 A. and; and　　　　 B. and; but　　　　　 C. or; but　　　　 D. or; and

97. I was disappointed with the film. I had expected____ to be much better.

　 A. that　　　　　　 B. this　　　　　　 C. one　　　　　　 D. it

96.___ down the radio-------the baby's asleep in the next room.

　 A. Turning　　　 B. Turn　　　 C. Turned　　　　 D. To turn

95. Charles Babbage is generally considered ___the first computer.

　 A. to have invented　　　 B. inventing　　　　 C. to invent　　　　　 D. having invented