Mark delayed writing the book until he had done a lot of research.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

I don’t know much about computer, so I asked the assistant for____________advice.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Keith had so interesting and creative plans that everyone wanted to work on his committee.

The company managed to beat the ____________on delivering its new system.

There is still widespread____________against older people in the job market.

Most headaches____________with aspirin unless they are too severe.

You should know that everyone in this office____________busy planning the dance for a week.