用括号内所给动词的适当形式填空。
【小题1】---Where is Jim?    --- He           (go) to Shanghai.
【小题2】Jimmy          (read) a science book when I came into his room.
【小题3】It is twenty years since the bridge           (build).
【小题4】The goal of the game is          (test) your knowledge of English grammar.
【小题5】If you double-click on the icon, the web page          (appear) on the screen.
【小题6】Spring is the best time for            (visit) Chinese gardens.
【小题7】I often hear her           (sing) in her beautiful voice.
【小题8】Look! How beautiful our city           (look)!

用方框中所给单词的适当形式填空，使短文通顺、正确、连贯(每个单词限用一次)。

  Are you able to send a letter with pictures and sounds to someone anywhere in the world without 1 a stamp on it?  2  e-mails you can just do that. Using a  3  you can send e-mails quickly and easily. The post is much  4  than an e-mail. An e-mail can send its message to the other side of the world in 5  .

An e-mail is easy to use and it  6  time and money. The differences in time in different parts of the world do not matter  7  sending e-mails. It is twenty-four service that you can send e-mails at any time of the day time or night.  8  one has to be there to receive e-mails. It doesn’t matter if your friends  9  in bed when you send e-mails to them, or you are 10  a movie at the cinema when they send e-mails back.

What time is the break? It is _____ twenty to eight.

A.by                  B. /                           C. at