1 . 不是每个人都能成为伟大的艺术家，只有那些既有天赋又肯下功夫的人才能创造出触动人类心灵最柔软地方的美轮美奂的作品。(部分否定)
________________, and only the gifted and diligent can create brilliant artistic works that touch the softest part of a human heart.

2 . Some students think that studying grammar is not helpful _______.

A．not at all

B．at all

C．all

D．very

3 . 我们把所有的书都打包在木箱里，这样它们不会被损坏。
We packed all the books in wooden boxes so that ________.