补全对话：按正确的顺序将字母写在题下横线上。
Peter：                 （1）                 ？
Linda : Sure . He usually works in the office in the morning.
He often works from 6:00 to 12:00 .             （2）         .
Peter :         （3）            ?
Linda : He usually goes on with his work .    Sometimes he meets other scientists .
Peter :             （4）              ?
Linda: No . He seldom goes shopping . He never eats out .
Peter :            （5）           !  We should learn from him .

（1）_______ （2）_______ （3）______ （4）_______ （5）________