It's a free country; I'll say what I like!

　　這是個(gè)自由的國家，我想說什么就說什么！

　　What is the level of this course?

　　這門課程是什么程度？

　　You can't stop people from saying what they think.

　　人們怎么想就會(huì)怎么說，你阻止不了。

　　What will the cities of the future look like?

　　未來的城市會(huì)是什么樣子呢？

　　What books have been set for the English course?

　　英語課布置要用哪些書？