Answer: 1 complete sentence.
2. Missing predicate. Bruce Hand, the famous explorer, | wrote a book about his travels.
3. Missing predicate.
4. Missing subject. Combine 3&4: Mr. Morton | went to the park.
5. Missing predicate. My favorite food | is pizza.
6. Missing subject. The Ember Jar | is my favorite group.
7. My favorite game to play | is chess.
8. Missing subject. Sneakers | is my favorite movie.
Explanation:
Most of these examples have linking verbs instead of action verbs.