6. Party loyalty has declined in recent decades, but more than two-thirds of the nation's voters still

　　identify themselves____Democrats or Republicans.

　　A. with                   B. from

　　C. as                     D. of

　　7. The hormone cortisol, which controls salt and water excretion, is made in the moming, ___

　　the body is.

　　A. where                 B. nowhere

　　C. everywhere            D. wherever

　　8. The outline of rooftops and chimneys____against the pale sky.

　　A. pulled out            B,looked.out

　　C. held out              D. stood out

　　9. The govemment finally ___ all the documents relating to the war.

　　A. released              B. specialized

　　C. realized              D. supposed

　　10.I've got the order from the boss that .the .work __ finished before 5 p. m.  today.

　　A. would be              B. be

　　C. will have been        D. could be