Question

Прочитайте текст. Выберите один из предложенных вариантов ответа.
Downloading songs and albums is now the most common way of buying music. However, this was not always the case and it is mainly in the last ten years that this change (A1).... With the recent advances in technology, it is perhaps not a surprise that more and more people (A2)... music rather than buying CDs, but the speed of this change has surprised many people. It all started in 2001 when the American technology company Apple (A3) ... the iPod, a digital audio player. However, Apple's influence on how people buy music really began with the launch of iTunes, a media player that (A4)... people to download and play music from their computers. iTunes (A5) ... in 2003 and by the end of 2004 it (A6) ... 200 million downloads. Many companies that sold CDs did not predict this change and went out of business. This has led to many high street music stores closing down and becoming just a part of history.
A1. 1) was happened 2) happened 3) is happened 4) has happened 5) is happening A2. 1) are downloaded 2) had downloaded 3) were downloading 4) were downloaded 5) are downloading
A3. 1) was launched 2) launched 3) has been launching 4) has launched 5) launches
A4. 1) is allowed 2) has allowed 3) will be allowed 4) allows 5) was allowed
A5. 1) launched 2) had launched 3) was launched 4) was launching 5) has launched
A6. 1) had sold 2) sold to 3) was selling 4) was sold 5) has sold ​

Answer 1

Ответ:

A1. 4

A2.5

A3.4

A4.4

A5.3

A6.1

Думаю так, но тут уже что автор хотел сказать и подчеркнуть