Not only __________ our suggestion he __________ latetogether with us but he also started out alone at once.
| A．he refused；started |
| B．did he refuse；start |
| C．he did refuse ； should start |
| D．refusedhe；should star |
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 |
—Hi, Bob, are you going to attend tomorrow’s conference?
—Oh, I’m afraid not,invited to.
| A．even if | B．as if | C．if | D．since |
The money collected should be made use the people who are in trouble.
| A．of helping | B．to help |
| C．of to help | D．to helping |