完形填空（共15小题，每小题2分，满分30分） 阅读下面短文，掌握其大意，然后从各题所给的A、B、C和D项中，选出最佳选项。 Is it easy or difficult to learn English? Different people have different answers. Have you seen any ads（广告）of this kind in newspapers or magazines? “We help you to English within 6 weeks or your will be given back.” “Easy and funny! Our records and tapes help you master your English in a month. From the first day your pronunciation will be excellent. Just send us …” Of course, it has never like that. The only language that seemsto learn is the mother tongue. We still that we all learned our own language well when we were. If we could learn English in the same way, it would not seem very difficult. So what a small child does --- he listens to what people and tries to imitate（模仿）what he hears. When he wants something, he has to ask for it. He is using the language, talking in it, and thinking in it all the time. Just imagine how much he does every day! So it is to say that learning English is easy because a good command （精通）of Englishon a lot of practice. And practice needs great efforts （努力）andmuch time. Good teachers, records, tapes, books and dictionaries will , but they cannot do the homework or exercises for the students.