Are these sentence a fragment or complete sentence?
1)Dustin, an excellent ballroom dancer
2)Give me the keys
3)Hoping to make it to Baltimore
4)I won the science fair; it was my first time entering.
Explanation: Number 1 is missing a verb. Number 2 has an implied subject (understood you). Number 3 is missing a subject. Number 4 is a complete thought with a subject and a verb.