1 . He places the souvenir in his study as a ________, which always ________ him of the sweet journey. (remind) (所给词的适当形式填空)

2 . The incredible splendor of heritage sites is a ________________ (remind) of the power of nature and the genius of man. (所给词的适当形式填空)

3 . Jennifer’s case is a __________(remind) of the dangers of the unhealthy weight-loss habits that have become common among teenagers of both sexes. (所给词的适当形式填空)