Do you still remember the name of the club—I am really sorry. It _____ from my mind.

To learn English well, we should find opportunities to hear English _____ as much as we can.

international market, the price of petroleumhas been falling down, which is now _____ it used to be

I can’t tell you the exact time when I will get there ____, I’ll be there as early as I can

依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ） 古人不仅把天鹅说成神奇的歌手，他们还认为， ， 。据他们说，天鹅发出这样柔和、动人的声调，是在它将要断气的时候， 。 ， 。①对生命作一个哀痛而深情的告别②用和谐的声音作为它最后叹息的前奏③低沉地、悲伤地构成自己的丧歌④在临终时有所感触的生物中，只有天鹅会在弥留时歌唱⑤这种声调，如怨如诉