Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each unfinished sentence.
The rhinoceros, whose numbers have dropped alarmingly recently, has been declared a(n) _______ species.
A.endanger
B.endangered
C.danger
D.dangerous

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
What I like best of him is his __________ .
A.dependency
B.independence
C.dependable
D.dependence

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.economically
C.economic
D.uneconomically

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
To have a _______ impression on their clients, business persons put great effort into making their sales pitch as lively as possible.
A.last
B.lasting
C.lasts
D.lasted

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A species that faces___________ may become severely endangered or even extinct.
A. overgrowth
B.overpopulation
C. overbalance
D. overexploitation

Mark the letter A, B, C or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.
Mrs. Pike was so angry that she made a ____ gesture at the driver.
A.rudeness
B.rudest
C.rudely
D.rude

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The school appeared essentially ________ since my day.
A.changed
B.unchangeable
C.unchanged
D.changeable

Choose the right answer: In order to invest in _____ areas of new technology, the company has decided to liquidate many of its lesser assets.
A.to promise
B.promises
C.promised
D.promising

Choose the best answer to complete the following question Those countries are_______ on other countries for most of their food.
A.dependable
B.dependability
C.independence
D.dependent

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Paul Sgmuelson was the first American to won the Nobel Prize in ________.
A.economy
B.economics
C.economic
D.economical