Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

What are common (A) known as “lead” pencils are not (B) lead, but (C) rather a mixture of graphite, clay and wax. (D)

A. common

B. not 

C. but 

D. and wax

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

A basic (A) knowledge of social studies, such as history (B) and geography, are (C) considered a basic part of the education of every child. (D)  

A. basic 

B. history

C. are 

D. child.

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

We are working, that (A) means that we are contributing (B) goods and services (C) to (D) our society.

A. that 

B. are contributing

C. services 

D. to 

Mark the letter A, B, C, or D on your answer sheet to show the underlined part that needs correction in each of the following questions

It is generally believed that high level of carbon emissions lead to climate change

A. generally believed 

B. high level 

C. emissions 

D. to

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions

Rabbit and hares look much like and are often mistaken for each other.

A. look

B. like

C. mistaken for

D. each other