英语阅读,快,

英语阅读,快,
Is it possible to send messages to
someone anywhere in the world without putting a stamp on it It's easy to do
so.Using computers you can send e-mail quickly and easily.If you have an
e-mail address,you can write,send and receive
Messages.
E-mail is the most imexpensive way to
communicate.You can send messages at any time of day or night to people all
over the world without paying for a long -distance call.Many companies use
e-mail for people in their offices or in other offices to communicate with one
another.You can send the same message to fifty people or more.It doesn't matter
if your friends are in bed when you send e-mail to them,or you are seeing a film
at the cinema when they send e-mail back.Many schools and universities give
e-mail addresses to their students.E-mail addresses are becoming as common as
phone numbers,but it can also make our lives more
complicated.
根据上面短文内容回答下列问题.
31．What do you need to send and receive e-mail?
32.Which is cheaper and faster to send messages,by e-mail or by post
33.When and where can e-mail be sent?
34.You can't get any e-mail when you are out ,can you?
35.Do you think it's helpful to use e-mail or not?why?