How do you say the airplane aisle in English?

Question 1: How do you say aisle in English? And s is silent /ail/

Question 2: How do you say the front of the aisle seat of the plane in English?

Aisle seats in the front row of the plane

Question 3: You have to take a seat by the window and aisle when flying.

Sit by the window and by the aisle on the plane

Question 4: The plane seat should be near the aisle 1. Near the aisle.

These two seats are next to each other.

Or, these two seats are not separated by other seats.