71. What does a computer do with the information______?
A. receiving B. to be received
C. received D. having received
70. The problem ______ at the meeting yesterday is serious to us.
A. to be discussed B. being discussed
C. discussing D. discussed
69. The problem ______ at the meeting tomorrow is serious to us.
68. The problem ______ at the meeting now is serious to us.
67. A new factory is reported ______ next year in our county.
A. to build B. to be built
C. building D. built
66. He is said ______ in America when he was young.
A. to work B. working
C. having worked D. to have worked
65. We were made ______ for two hours.
A. to wait B. wait
C. waiting D. waited
64. In the old days the workers were made ______ day and night.
A. work B. working
C. to work D. worked
63. Who left the door ______ and the windows ______?
A. open, closed B. opening, closing
C. to open, to close D. opened, closed
62. I found my English book ______ when I went home.
A. losing B. missed
C. going D. missing
