In this task you are given a sentence. You must judge whether the main verb of the sentence is in present or past tense. Label the instances as "Present" or "Past" based on your judgment. If there is no verb in the given text, answer "Present".

Q: Nick grunted, sucking air through his teeth as he started the slow thrusts again.

A: Past
****
Q: It opens on a wide white corridor lined with red doors, which look almost decorative compared to the gray ones on the upper floors.

A: Present
****
Q: Normally they celebrate the halfway point with a banquet.

A:
Present
****