75. Taiji boxing is good _____ health, so the old man began to practise it ten years ago and now he is good _____ it.
| A．for; to | B．to; for | C．for; at | D．at; for |
As a busier woman in Norton , she made her duty to look after all the other
people’s affairs in that town.
| A．this | B．that | C．one | D．it |
He asked me how much on the mountain bike.
| A．did I pay | B．I paid |
| C．had I paid | D．I had paid |
With our knowledge practice , we can make contribution to our society.
| A．to base on | B．basing on |
| C．based on | D．base on |
—Did the boys break the window ?
—No. They did it when they were playing football.
| A．by accident | B．on purpose |
| C．at dusk | D．as usual |
Jerry is so that he won’t listen to anyone’s advice once he had made up his mind.
| A．determined | B．stubborn |
| C．reliable | D．concerned |