急需一篇高一上的完形填空题（20空，附答案）

高一完形填空

阅读下面短文, 掌握其大意, 然后从1--20各题所给的四个选项(A、B、C和D)中, 选出一个最佳选
项。
There are about fifteen hundred languages in the world. But 1 a few of them are very 2 . English is one of these. Many, many people use it, not only in England and the U.S.A., but in other parts of the world. About 200,000,000 speak it as their own language. It is difficult to say how many people are learning it as a 3 language. Many millions are 4 to do so. Is it easy or difficult to learn English? Different people may have different 5 . Have you ever 6 ads( 广告) of this kind in the newspapers or magazines? "Learn English in six weeks, or your 7 back..." "Easy and funny! Our records and tapes 8 you master your English in a month. 9 the first day your 10 will be excellent. Just send ... " Of course, it never 11 quite like this.
The only language that seems easy to learn is the mother tongue. We