我
- A.The first step.
- B.The last step.
- C.The fifth step.
- D.The second step.
- A.about computers
- B.how to choose a computer
- C.what computers are good to use
- D.which computers are expensive
- A.five
- B.three
- C.four
- D.seven
- A.computers are very expensive
- B.computers can do many things
- C.computers are very good to play with
- D.computers are very cheap
