Twenty-three and forty-two is ________.
A. sixty-five         B. sixty five         C. sixteen-five

We have nine ________ students and eighty-five teachers in our school.
A. hundreds        B. hundred         C. hundreds of

8:45 in English is ________.
A. a quarter past eight
B. a quarter to nine
C. eight fifteen

—How many students are there in your school?
—_______ students, I think.
A. Three thousands
B. Three thousand
C.Three thousands of

What would you do if you had _________ dollars ?

I think ____ of the materials I listened to at the beginning of the exam ____ easy.

Last night we watched ______ film on Channel 6.

Who won________race last week?

About____________of the books in the library are written in Chinese.

_________people attended the meeting last Saturday.