A good memory is often seen as something that comes naturally, and a bad memory as something that cannot be changed, but actually (1) is a lot that you can do to improve your memory. A. the
A good memory is often seen as something that comes naturally, and a bad memory as something that cannot be changed, but actually (1)______ is a lot that you can do to improve your memory.
A. there
B. it
C. that
D. this