任务型阅读People have used traditional mails for thousands of years,but it is very inconvenient.A letter usually takes a long time to receive.Besides,it costs you a little money.While an e-mail only takes you only a few seconds to come to the re

任务型阅读People have used traditional mails for thousands of years,but it is very inconvenient.A letter usually takes a long time to receive.Besides,it costs you a little money.While an e-mail only takes you only a few seconds to come to the re
任务型阅读
People have used traditional mails for thousands of years,but it is very inconvenient.A letter usually takes a long time to receive.Besides,it costs you a little money.While an e-mail only takes you only a few seconds to come to the receiver and it is free to send.You don't have to buy a stamp or envelope,just use the Internet.It can carry sounds and movies as well.People all over the world can easily make friends with each other by e-mail.
Now sending an e-mail is becoming more and more popular in the world.But it can never take place of the traditional mails because it can not send everything though it is very faster and cheaper.Beside the message,we sometimes want to send something else to our friends which e-mails can’t do.
72._________ between posting letters and sending e-mails
Post letters in the post office
Send e-mails on the 73._________
Letters come and go a little 74._________ .
An e-mail is an easier,faster and 75._________ way.
Posting letters is 76._________.
Sending e-mails is becoming 77.________ in the world now.
A stamp and an envelope are 78._________ while posting a letter.
A computer is 79._________.
Letters can carry not only messages 80._________ also cards,photos and so on.
By e-mail you can make friends 81._________ the world.

任务型阅读People have used traditional mails for thousands of years,but it is very inconvenient.A letter usually takes a long time to receive.Besides,it costs you a little money.While an e-mail only takes you only a few seconds to come to the re
differences
Internet
inconvenient
cheaper
out
popular
necessary&essential
enough
but
around