21. Common ___________ of diabetes are weight loss and fatigue.
    A. diagnosis   B. prescription C. symbols D. symptoms
22. California has introduced tough new standards for harmful _________from vehicles.
    A. emissions       B. permission      C. transmission        D. admissions
23. Karen looks greatly curvaceous in that velvet dress. She’s got a thin _____.
    A. wrist                B. hip              C. thigh            D. waist
24. Some people believe that with joint efforts we can ________ all the diseases from the world and life expectancy will become limitless.
    A. execute             B. exaggerate           C. erect                D. eradicate
25. He struggled through a few games but a ________knee indicated his problems were not over.
    A. swollen              B. swell            C. swear           D. swearing
26. The program will _________your passwords each time you begin to type them.
    A. autograph       B. autocomplete         C. automobile      D. automatic
27. ______________, an English engineer and computer scientist, is best known as the inventor of the World Wide Web.
A. Henry Wolfson  B. Timothy Berners Lee C. Auguste Bartholdi D. Stuart Page