新概念英语中的问题：
原文如下：Text】
Yesterday afternoon Frank Hawkins was telling me about his experiences as a young man.
Before he retired,Frank was the head of a very large business company,but as a boy he used to
work in a small shop.It was his job to repair bicycles and at that time he used to work fourteen
hours a day.He saved money for years and in 1958 he bought a small workshop of his own.In his
twenties Frank used to make spare parts for aeroplanes.At that time he had two helpers.In a few
years the small workshop had become a large factory which employed seven hundred and
twenty-eight people.Frank smiled when he remembered his hard early years and the long road to
success.He was still smiling when the door opened and his wife came in.She wanted him to repair
their grandson's bicycle!
He saved money,so he had to ()
A.spare it B.economise C.keep it D.rescue it
He was still smiling when the door opened and his wife ()
A.went in B.entered in C.entered D>.entered into