【Questions 41-45, please select the answer option that best completes the following passage.】 Lots of people believe that their memory gets worse as they get older. But this doesn’t have to be 41 for
you. Research shows there are some things you can do to help keep your brain active and your memory sharp as
you age. 42 physical exercise and mental exercise will help your memory. Physical exercise improves
circulation of the blood. This helps your brain function 43 . Keep your body active by walking, going to the
gym, swimming, or riding your bike. Your brain, like your muscles, also needs 44 to stay in shape. Try
to challenge yourself by doing mental exercises. Do crossword puzzles, read a lot, and play games that require 45 – games like chess. All of these mental exercises will help improve your memory. Remember, memory is
like a muscle. The more you use it, the better it gets.
【題組】44.
(A)memory
(B)research
(C)jogging
(D)exercise