数量从“1”增加到“7”和从“7”减少到“1”，对两者的表述全部正确的一项是[

A.reader      B.used to      C.sitting         D.who         E.reporter

A young woman got on a bus,carrying her three-year-old baby.The conductor hurried to give her a warm welcome and then kindly asked the other passengers to make room for the woman and her child.On seeing this,people began to talk.
"You know this conductor     小题1:   be very rude. Now Suddenly he has changed his bad behavior," said a middle-aged man.
"Yes. He should be praised and we must write a letter to the company," said a second passenger. "That's right." another lady said, "If a newspaper     小题2:    is here so that more people could learn from him. "
Just then a gentleman     小题3:    looked like a teacher turned to the conductor and said, "Excuse me, but can I know your name, please? Your excellent service should be praised…"
Before he could open his mouth, the three-year old child   小题4:       on the young woman's lap interrupted. "I know his name. I call him Dad."