Mark the letter A, B, C, or D on your answer sheet to indicate the cor

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

Many endangered species are moving ________ to extinction, and we are losing our precious places. 

• A. A. close and close
• B. B. closely and closely
• C. C. closer and closer
• D. D. more closely and closely

So sánh lũy tiến: short adj/adv + er + and short adj/adv + er