It is believed to _____ over by sandstorms from AD 200 to AD 400.
| A．gradually cover | B．be gradually being covered |
| C．have been gradually covered | D．be gradually covered |
Since you have made up your mind,just go ahead.We will___________you.
| A．stand for | B．stand up |
| C．stand out | D．stand up for |
The Internet is widely used,which___________the development of English.
| A．speeds up | B．takes over |
| C．gets across | D．turns to |
According to the law,everyone should be treated with___________in court.
| A．fair | B．unfair |
| C．justice | D．injustice |
___________the high price,the demand of these cars is still very high.
| A．Because of | B．In spite of |
| C．In case of | D．Due to |
—I’m going to New York.
—__________？
| A．Why not | B．How for? |
| C．What for | D．What if |