A、You should be (A) of developing your program, using something better than the method that uses the philosophy: write (B) down and then try to get it working. Surprisingly, this method is wide used to day with result that an average programmer on an average job (C) out only between five to ten lines of correct code per day. We hope your (D) will be greater. But to improve requires that you apply some discipline to the (E) of creating programs.
B、A: ① available ② capable ③ useful ④ valuable
C、B: ① anything ② nothing ③ something ④ thing
D、C: ① does ② looks ③ turns ④ runs
E、D: ① activity ② code ③ productivity ④ program
F、E: ① process ② experience ③ habit ④ idea