I think it’s the driver rather than the passengers who______ for the accident.

A. is to blame   B. are to blame  C. are to be blamed  D. should blame.

----How unhappy your roommate looks!

----Yes，but he’s not willing to tell me what it is____ is troubling him.

A. what       B. which         C. as            D. that

Tom ,you go and pick up Mary from the station,     ?

 ----- But she’s already got home.2007

A don't’t you   B do you  C will you   D shall you

Only when your identity has been checked ,        .

A．you are allowed in      B．you will be allowed in

C．will you allow in                                      D．will you be allowed in

——Did you know any French before you arrived in Washington?

——Never ____ it, actually.

A. had I learned                                 B. have I learned

C. I have learned                                D. I had learned

Those boys don't know much about society; that's why they're so easily _______.

A. taken in                   B. taken up                   C. taken on                   D. taken off

It was hard for him to learn English in a family, in which _____ of the parents spoke the language.

A. none              B. neither            C. both              D. each

One of the most important questions they had to consider was  of public health

A. what              B. this              C. that               D. which

She went to the bookstore and bought _________.

A．dozen books                                 B．dozens books

C．dozen of books                            D．dozens of books

In ____late 19th century, Europe changed ______great deal and was playing important roles in ______international trade.

A. the; a; the           B. the; the; 不填       C. the; a; the           D. the; a; 不填