第 38 课

(C)114. The number of the students in our grade          about six 
                of them are girls.
　　A. are, hundreds, two- thirds B. is, hundred, two- third
        C. is, hundred, two thirds.      D. are, hundreds, two third
The number of ......的数字
A number of 大量的......
分子基数/分母序数  分子大于1，分母+s

(B)115. ___________ travellers come to visit our city every year.
A. Hundred of B. Hundreds of C. Five hundreds D. Hundred
Dozens/hundreds/thousands/millions/billions +of 数以........计

(A)116. He spent ________ yuan on the new computer.
A. five thousand, three hundred and forty 
B. five thousand, three hundred and forties
C. five thousands, three hundred and forty. 
D. five thousands, hundreds and forty
Spend sth on sth/somebody 花费钱/时间在某物/某人上
Spend sth（in）doing sth  花费钱/时间做某事