7. He placed an economic on Cuba, one that prevented any US citizen or company from doing business on the island. a. embargo b. debar c. interdiction d. moratorium 8. Only two copies of the one-time pads existed: one held by the sender, and the other by the a. excipient b. recipient of the message. c. percipient d. variant 9. Her scope of reference and the number of her plot summaries show a a. medium appetite for reading. b. tolerable 10. This problem is now becoming more c. gluttonous d. mediocre thanks to robust systems in development that rely on readily available energy from the sun. tractable b. unmanageable c. a. noncompliant d. untamed @englishspecialty