Every year, _____ people go to visit their factory.

A．a thousand of B．thousands

C．thousand of D．thousands of

Tom has just finished writing a _________ article.

A．nine-hundred-words B．nine-hundreds-word

C．nine-hundred-word D．nine-hundreds-words

_______ people lost their homes in Japan’s earthquake.

A．Two thousands B．Thousand

C．Thousands of D．Thousand of

Last year, I visited a chemical factory in Baise, there are about _____ workers in it.

A．six thousands B．six thousand

C．six thousands of D．six thousand of

About_______of the students in our class were born in the____.

A．two-thirds, 1990s

B．two-thirds, 1990

C．two-third, 1990s

—How often do you exercise?

—_________.

A．Two

B．Twice

C．Second

The teacher said that__ of the boys would take part in the talent show.

A．three five B．three fives

C．thirds fifths D．three fifths

Tomorrow is the boy’s ________ birthday.

A．seventh

B．seven

C．seventeen

—Which is the biggest number of the four?

—_________.

A．One-third B．Two-thirds

C．A half D．A quarter

—Excuse me, where can I buy a jacket?

—You can go to the Men's Wear Section on the_________ floor.

A．two

B．twice

C．second