Through years of hard work, Mrs. Smith, who ____ as a secretary for five years, is general manager of the company now.
A. serves B. served C. has served D. had served
The newly-discovered evidence led to the criminal ____ to five years in prison.
A. to be sentenced B. being sentenced C. sentenced D. be sentenced
The discovery of the new drug is of great ____ to people who suffer from heart problems.
A. appreciation B. significance C. satisfaction D. guidance
In the job interviews job applicants often find themselves asked unexpected questions, some very difficult ____.
A. to be answered B. to answer C. being answered D. answering
-- Could you please tell me the answer to the question?
-- _______! It is not my style to help others cheat.
A. No problem B. No way C. No wonder D. No doubt
Not until he failed the exam _______he had left his books untouched .
A. did he realize B. had he realized C. he realized D. he had realized
