() 2.We can use a large TV the screen of a computer.

   A. in    B.at   C. by   D. as

三、 单项选择

() 1. — does your son use his computer for?

—Drawing and designing.

   A. Why   B. What . C. How   D. When

5. I like the online travel. It is like (play) games.

4. I often use my computer (send) emails and watch films.

3. There are forty (channel) on TV.

2. This programme is so (bore) that we don't like it.

二、 用括号中所给单词的适当形式填空

1. The cat (look) like my sister’s.

5. You can move the (鼠标) with your hand。

4. Every time you reach a new place,you will see a lot of useful information about that place (屏幕) .

3. — Can you help me change the (频道) ？ 一 OK.