Choose the correct intense. 1.the internet existed/has existed for more 20 years ago. 2.20 years ago, it was/ has been much slower. 3.people designed/have designed millions of websites since the internet was invented. 4.our school has designed/designed a website in 2007. 5.i got/'ve got my own email adress when i was ten
2. 1
3. 2
4. 2
5. 1