Try recording your voice in English--this may help you to see ________ you could improve．

1. A.
   that
2. B.
   where
3. C.
   how
4. D.
   when

Try recording your voice in English--this may help you to see_____________ you could improve.

     A. that                  B. where                      C. how                        D. when

Try recording your voice in English--this may help you to see_____________ you could improve.

     A. that              B. when               C. how                 D. where

Try recording your voice in English--this may help you to see__________ you could improve.

A. that              B. when               C. how                 D. where