Select the best version of the underlined part of the sentence. The first choice is the same as the 

original sentence. If you think the original sentence is best, choose the first answer.

(The bizarre creatures known by electric eels) are capable of emitting an incredible 600 volts of 

electricity.

a. The bizarre creatures known as electric eels

b. A bizarre creature known as electric eels

c. The bizarre creatures known by electric eels

d. The bizarre creatures known to electric eels

c. The bizarre creatures known by electric eels

Select the best version of the underlined part of the sentence. The first choice is the same as the 

original sentence. If you think the original sentence is best, choose the first answer.

(A key factor taken into account during city planning is) where major services and amenities will 

be located.

a. A key factor taken into account during city planning is

b. Key factors, taken into accounting during city planning are

c. Key factors taken into account during city planning is

d. A key factor taking into account during city planning is

a. A key factor taken into account during city planning is

Select the best version of the underlined part of the sentence. The first choice is the same as the 

original sentence. If you think the original sentence is best, choose the first answer.

Many companies are now using social networking sites like Facebook and MySpace (to market 

there service and product.)

a. to market their services and products

b. and market their service and products

c. to market there service and product

d. which market their services and products

a. to market their services and products

Select the best version of the underlined part of the sentence. The first choice is the same as the 

original sentence. If you think the original sentence is best, choose the first answer.

An autoclave is a tool used mainly in hospitals (to sterilizing surgical tools and hypodermic 

needles.)

a. to sterilizing surgical tools and hypodermic needles

b. for sterilize surgical tools and hypodermic needles

c. to sterilize surgical tools and hypodermic needles

d. for sterilizing the surgical tool and hypodermic needle

c. to sterilize surgical tools and hypodermic needles