<span>Él es un compañero de clase is the right answer. The 1st sentence is ella but </span>compañero should be compañera. In the second one ella should not have an accent mark and in the last one el doesn't match with una.
Answer:
it says : visit the following link to learn some Recepise pick one of 15,20,30 minutes it has to include chicken you are preparing the Recepise for a friend and she/ he "asks" you how you prepared it, explain in your own words how you did it use full sentences.
....sir. You see uhm, sir.
The sentence is not very clear, I suppose the answer is "presta".