1. (A. Was opened) in 1914, (B. the) Mayo Clinic is one of (C. the most important) (D. medical) centers in the United States.
2. (A. Alike) darts, horseshoe pitching was (B. a) game (C. brought to) America by British immigrants (D. during) colonial times.
3. George Washington's (A. dinning room) chairs are (B. more value) as antiques than are (C. those) that belonged to (D. most other) eighteenth century America.
4. Labor rights are the freedoms .................. as a member of any corporation or business organization.
(A) must be given a person
(B) must be given a person who
(C) a person must be given
(D) and a person must be given
5. Richard Pryor enjoyed success and influence .................. among African-American comedians of his era.
(A) were unmatched
(B) are unmatched
(C) unmatched
(D) the unmatched