Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Despite a lot of concerns, sending people into space seems certain; we ______ see lunar cities and maybe even new human cultures on other planets.

A. can

B. will

C. must

D. may

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each of sentences in the following questions.
Why did Danny decide to enter the marathon? Danny's totally unfit.

A. Why did Danny decide to enter the marathon who’s totally unfit?

B. Why did Danny, whose totally unfit, decide to enter the marathon?

C. Why did Danny decide to enter the marathon, who’s totally unfit?

D. Why did Danny, who’s totally unfit, decide to enter the marathon?

He has not been offered the job because he cannot meet the _______ of the company.

A. applicants                

B. information      

C. requirements    

D. education