Copper (__) is an element on the periodic table.
 CU (both letters capitalized)
 Cu (first letter capitalized)
 cU (second letter capitalized)
 cu (both letters lowercase)
 2. I depend on __ sits in the front to stay awake and look for police cars.
 whoever
 whomever 
 3. The tarp __ flat on the ground.
 lays
 lies
 4. The __ argument is discussed in this article.
 principal
 principle
 5. Only a __ person could believe her tale.
 credulous
 credible
 6. He __ a complete change in the appearance of the compound by cooling it.
 effected
 affected
 7. All except __ have chosen their research topics for next year.
 she
 her
 8. The pilot or flight attendant __ usually alert during the flight.
 is
 are
 9. How __ your little fish and cute hamster?
 is
 are
 10. He will be recognized for implementing a remarkably __ solution to his problem.
 ingenious
 ingenuous
 11. Many employees would view her actions as __, I am afraid.
 contemptuous
 contemptible
 12. I agree that, __, Sophie’s experiences last winter were beneficial to her development.
 altogether
 all together
 13. Which of the following sentences contain(s) a dangling modifier? 
 To raise a good dog, persistence is important. 
 Moving quickly, Annie chased the squirrels. 
 After eating the dog food, Annie belched. 
 All of the above 
 None of the above 
 14. Which of the following spellings is correct?
 mischievious
 mischeivious
 mischevious
 mischievous 
 15. Which of the following spellings is correct? 
 liason 
 liasson 
 liasone 
 liaison 
 16. The woman to whom you were speaking __ was the owner of the business.
 to
 with
 None
 17. “There are eleven rules for perfect tea making, rules from __ nobody should dare depart,” said the famous George Orwell.
 which
 where
 None
 18. US researchers said on Wednesday they had calculated __ price of residing in sprawled-out communities.
 a
 the
 None
 19. The scientist used __ in her experiment.
 Nitrogen (capitalized)
 nitrogen (not capitalized)
 20. “Are you __?” she asked.
 alright
 all right