Подскажите, пожалуйста, внизу текст после чисел, на месте многоточия надо поставить: a, an или нечего. Где, что поставить?

Question

Broadband is(1)... method of sending and receiving information by computer across(2)... high-speed network that provides(3)... fastest way of connecting your computer to(4)... Internet. Before(5)... Broadband, we used ordinary telethone lines. Not only can we now get to(6)... website more quickly but we are always connected and htere are no extra costs for sending or receiving(7)... email,playing games on(8)... Net or browsing(9)... webcites- and any phone line in your home is free for you to use.

Алена · Accepted Answer

Broadband is a method of sending and receiving information by computer across.a. high-speed network that provides the fastest way of connecting your computer to the Internet. Before(5)... Broadband, we used ordinary telethone lines. Not only can we now get to a website more quickly but we are always connected and htere are no extra costs for sending or receiving an?email,playing games on the Net or browsing webcites- and any phone line in your home is free for you to use. 
Все ли правильно, не уверена