A survey _______ in 2002 by the Computer Security Institute, a private organization in the USA, showed that 90 percent of the 503 biggest companies and government departments questioned _______ their security systems _______ into in the previous year.
A. conducted ; had ; broke B. conducted; had had ; broken
C. was conducted ; had had ; broken D. to be conducted; had ; broke
He got well-prepared for the job interview, for he couldn’t risk the good opportunity ________.
A. to lose B. losing C. to be lost D. being lost
There is no doubt ______ international cooperation is key to ______ with cybercrime, as Vinton Cerf has said that the problem of cybercrime is _______ huge that it requires UN to form a special agency to act as an international referee or steward.
A. whether ; doing ; so B. that ; dealing ; so
C. whether ; dealing ; such D. that ; doing ; such
--- Shall we go to Xufu Cultural Fair right away?
--- ______.
A. It’s your opinion B. I don’t mind C. That’s your decision D. It’s all up to you
I had wanted to help you last night but I couldn’t spare any time, for I ______ a composition which I have to hand in this morning.
A. wrote B. was writing C. had written D. have written
Communication along with information industry ______ an important part in modern times.
A. play B. plays C. have played D. are playing
