下列关于互联网上收/发电子邮件优点的描述中，错误的是______。

A．不受时间和地域的限制，只要能接入互联网，就能收发邮件

B．方便、快速

C．费用低廉

D．收件人必须在原电子邮箱申请地接收电子邮件

用所给词的正确形式填空。（10分）

1. He                   (go) to school by bus every day.

2. Li Hua had a                    (quickly) breakfast and then went to work.

3. He would love                    (have)a cup of tea.

4. Why                   (not) you go to the zoo tomorrow?

5. Don’t make noise in the                    (read) room..

6. This math exercise is                                (difficult) than that one.

7. Which is                    (big), the sun or the moon?

8. How about                    (use) this one?

9. Do you want               (go)             (swim) with us Saturday afternoon?