—We can chat on the Internet with QQ.

—Really? Will you please show me       ?

A. how I can use it B. how can I use it C. how can I use         D. how I can use

—We can chat on the Internet with QQ.

—Really? Will you please show me       ?

A. how I can use it       B. how can I use it        C. how can I use         D. how I can use

 —          do you surf on the Internet?

—Once every week. I watch some latest news and chat with my pals there.

A. When          B. How long     C. How often      D. What time

---          do you surf on the Internet?

---Once every week. I watch some latest news and chat with my pals there.

1. A.
   When
2. B.
   How long
3. C.
   How often
4. D.
   What time