Since the underground railway opened to the public, it has been able to carry ______ to 20 million passengers a year.

[　　]

A．out　　　B．up

C．off　　　D．on

The officer rode ______ without _______.

[　　]

A．past… noticing　　　B．past me …being noticed

C．by …be noticed　　　D．by me … noticed

The student cares only ______ himself and his family.

[　　]

A．of　　B．with　　C．for　　D．in

________ another chance, he could do it better.

[　　]

________ in a red jacket, she looks much younger than she really is.

[　　]

________ many times; but he still couldn't understand it.

[　　]

________ her before, I didn't know if she was my aunt.

[　　]

________ the poem a second time, the meaning will become clearer to you.

[　　]

We did not find the information ________ great importance that you had mentioned to us.

[　　]

The man ordered that the composition ______ .

［　　　］

A. write at once

B. be written at once

C. to write at once

D. at once written