请帮我看看一段英文有无语法错误,

请帮我看看一段英文有无语法错误,
Nowadays,modern technology has developed more and more sophisticated that bringing a lot of convenience for our daily life.For instance,if you want to send a letter to your friend,you don’t have to go to the post office to send the letter,you just click the send button on the computer,your friend will receive it immediately.In addition,There are amount of benefits on the internet,such as,shopping,reading books,watching movies,chatting with your friends or family and so on.The vast resource on the computer give us an opportunity to study knowledge on all kinds of subjects despite we haven’t learned from the class.