Directions: Beneath each of the following sentences there are four choices marked A, B. C and D.   Choose the one answer that best completes the sentence.

25. Dr. Black comes from either Oxford or Cambridge. I can’t remember _____. 

       A. where               B. there                 C. which               D. that

26. Americans eat _____ vegetables per person today as they did in 1920.

       A. more than twice                             B. as twice as many

       C. twice as many as                            D. more than twice as many