September is _____ month of the year.

  A. ninth            B. nine                 C. the nine           D. the ninth

      of the land is covered with trees and grass in Pingjiang, Yueyang.

   A. Three fives       B. Three  fifths         C. Three fifth

—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

—Which is the biggest number of the four?

— 　　　　　．

A．One-third　 B．Two-thirds C．A half 　　　 D．A quarter

Tomorrow is the boy’s ________ birthday.

  A. seventh                 B. seven                 C. seventeen

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

—How often do you exercise?

—＿＿＿

A. Two B. Twice C. Second

—If a=4, b=5, what’s the answer to the question “ a + 2ab +1 =?”

—　　 .

A. Forty-fifth　　　　　　　　　　　　　 B. Forty-five

C. Twenty-three　　　　　　　　　　　D. One hundred and twenty-one

 Nowdays      of business letters are written in English.

  A. two third    B. two thirds   C. two three    C. second three

About_______of the students in our class were born in the　 　　　　　 .

A. two-thirds, 1990s　 B. two-thirds, 1990　　　 C. two-third, 1990s