Today,there are more and more computers all over the world.T

Today,there are more and more computers all over the world.They are on the Internet.短文填空
Today,there are more and more computers all over the world.They are on the Internet.It is 1 to send messages to anybody anywhere in the world 2 putting a stamp on it?It's 3 to do so.Using 4 you can send emails quickly and easily.If you have an email address ,you can write ,send and receive messages.In the old days,people 5 letters to send messages to others.It was very slow.It would spend three mouths or much longer 6 to the place.And then telephones 7 into being.They are not easy because they need lines to 8 together.After mobile phones were invented ,they make communication easier but it is more 9 than others.In the 1990s,the Internet 10 .It makes it much easier and cheaper.On the Internet,people can send and receive messages,and can also chat with others face to face.第一个首字母是p；第二个首字母是w；第三个首字母是e；第四个首字母是c；第五个首字母是w；第六个首字母是g；第七个首字母是c；第八个首字母是j；第九个首字母是e；第十个首字母是a