(   ) 4. Please        the radio. It's time for the weather report (天气预报) . A. turn on   B. turn off

   C. turn up   D. turn down

(   ) 3. I often do my homework       the computer.

   A. in   B. to   C. on   D. for

(   ) 2. Lingling writes her homework on the computer,and then       it.

   A. calls   B. buys

   C. saves   D. likes

learn,use,box,document,final,conne

4. Li Mei often       a computer to do her homework.

5. Tom wants to        to play football.

6. The Internet        us to the world.

learn,use,box,document,final,connect

1.       ，the girl goes shopping with me.

2. There are some apples in those big        .

3. He opens a new      ,and then does his homework.

(   ) 1. Can you help me connect the computer       the phone line?

   A. on   B. to   C. from   D. of

5. Does Lingling need any paper?

4. How does Lingling print her homework?

3. How does Lingling save the document?

2. How does Lingling open a new document?