A recent report found that women graduates are more likely than non-graduates ____ childless throughout their lives.
A. remained B. to be remained C. remain D. to remain
The Turners consider ____ a computer, which is commonly considered ____ a great help in our work and study.
A. to buy; to be B. buying; to be C. to guy; being D. buying; being
---- What about the two MP3s?
---- Sorry, but I don’t like _____ of them. Would you please show me a third one?
A. none B. either C. both D. all
It is hoped that these new discoveries will throw ____ light upon such ____ mysterious natural phenomena.
A. a; a B. a; / C. /; a D. /; /
My bicycle is nowhere to be found. Who ___ have been using it?
A. should B. must C. could D. might
He cut off the electricity immediately he found the dangerous situation, thus ____ a fire accident.
A. prevented B. to prevent C. would prevent D. preventing
