________that the government can clear up official corruption，we are________about the future of our country.
| A．Convinced；optimistic | B．Convincing；optimistic |
| C．Convinced；pessimistic | D．Convincing；pessimistic |
—Have you finished your first paper?
-- . Just half of it. How about you?
| A．Not at all |
| B．Not likely |
| C．Not a bit |
| D．Not yet |
---what kind of house do you want to have? Something big?
---Well, it be big---that is not important.
| A．mustn’t |
| B．needn’t |
| C．can’t |
| D．won’t |
The man insisted a taxi for me even though I told him I lived nearby.
| A．find |
| B．to find |
| C．on finding |
| D．in finding |
Gun control is a subject Americans have argued for a long time.
| A．of which |
| B．with which |
| C．about which |
| D．into which |
Studies show that people are more to suffer from back problems if they always sit before computer screens for long hours.
【选项】
| A．likely |
| B．possible |
| C．probable |
| D．sure |