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

A beaver uses its strong front teeth to cur down trees and peel off its bark.

A. its strong

B. teeth 

C. peel off

D. its

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Don’t worry. He’ll do the job as_________as possible.

A. economizing 

B. econimic 

C. economical 

D. economically