In school all over the world,boys and girls are learning foreign languages.Everyone knows his o___ l

题目

In school all over the world,boys and girls are learning foreign languages.Everyone knows his o___ language,but a____ is very useful.If we go to england or usa,we s___ be able to speak english.And in japan people will wish us to u___ japaness.
How many languages are there in the world?there are about fifteen hundred,but many of themare not very i______.English is one of the most important l____ because so many people use it,not only the england and the usa but also in o___ parts of the world.About two hundred milion people speak it as their own language and more use it as a s____ language.It is d___ to say how many people are using it.Many milions of schoolboys and schoolgirls are t___ to use it,too.So try you best to learn english well.
我主要看第二个和最后一个

答案

own 自己的
another 另一个,另一种
should 应该
use 使用
important 重要的
languages 语言
other 别的,另外的
second 第二
difficult 困难的,有难度的
trying 尝试
以上答案全部正确,本人在书上找到的原文.