Is exam vocabulary can be used offline?

Ihave an iphone 8plus should i get another phone like samsung note 9 or s9 ? ?

Johnson enterprises uses a computer to handle its sales invoices. lately, business has been so good that it takes an extra 3 hours per night, plus every third saturday, to keep up with the volume of sales invoices. management is considering updating its computer with a faster model that would eliminate all of the overtime processing.

Me on this app how do you take a picture of your work