这些句式你掌握了吗？按要求改写下列句子。

1.They speak Spanish in Mexico.( 就画线部分提问)

  ______ _____ do they speak in Mexico?

2.More than 450 million people can speak English.( 就画线部分提问)

  _______ ______ people can speak English?

3.What do you mean by "book"( 改为同义句)

  What's _______ ______ _______ "book"?

4.Apples are my favourite.( 改为同义句)

  I ______ apples _____.

5.It means "hope".(就画线部分提问)

  ______ ______ it mean?

6.We still don't understand,_____ _____?(完成反意疑问句)