Ihave driven in the desert. which kind of verb phrase is used?
a. uninterrupted b. interrupted

I have driven in the desert. The verb phrase used in the above sentence is uninterrupted.

As interrupted verb phrase refers to the verb phrase in which word between the main verb and the helping verb is placed.

For example:

He does not run as fast as his brother.

The above sentence is interrupted by the word 'not', which placed between helping verb 'does' and main verb 'run'.  Hence it is interrupted verb phrase.

third person

explanation:

note the usage of names and pronouns, "james" & "the old man". this alone can confirm it as third person, as first person uses "i" and the like, while second person uses "you" and the like.

~

explanation:

it refers to the definition of full-contact sports, where the condition is that the sport must have athletes must "purposely collide with each other