1. The difference between libel and slander is that libel is printed while__________.
(A) spoken is slander
(B) is spoken slander
(C) slander is spoken
(D) is slander spoken
2. Great numbers of tiny shelled animals—on the ocean floor.
(A) Live
(B) Living
(C) They will live
(D) If they lived
3. The knee is the joint __________the thigh bone meets the large bone of the lower leg.
(A) when
(B) where
(C) why
(D) which
4. Closed plane figures like the square or the equilateral triangle can be grouped into a class __________polygons.
(A) called
(B) to call
(C) is called
(D) call as
5. Acids are chemical compounds that, in water solution, have __________, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red.
(A) tastes sharp
(B) sharp-tasting
(C) a sharp taste
(D) tasting sharp