请在括号里写出相应的汉字和拼音。

 yū（       ）腐       suǒ（       ）屑       呱呱（       ）坠地       尘垢（       ）

Believe it or not, there are a number of words in the English language which were French in __________.

A．demand

B．principle

C． theory

D． origin