- Pick out the correct prefix or suffix to be added to each given root word. Encircle the letter of your Answer.
1. Air contains
vapor and a wide assort ___ of small particles.
a. –ed c.
–ing
b. –ment d.
–er
2. Airplanes and
spacecraft have pressurized cabins to make flying more comfort____
for the people.
a. –ed c.
–able
b. –ing d.
–ment
3. Even when the
iron is present in the diet, anemia will result if the metabolism is
faulty so that the
body is
____able to utilize iron in the formation of the hemoglobin
molecule.
a. pre- c. im-
b. il- d. un-
4. Adult frogs live
on land, returning to the water to ____produce.
a. pro- c. re-
b. il- d. ri-
5. Amethyst is a
____precious type of quartz colored by traces of manganese or iron.
a. un- c. semi-
b. de- d. anti-
6. The dog was
confused by the man’s actions. It felt that it should ____trust
him.
a. il- c. mis-
b. im- d. ir
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