The film is very interesting. _______students have seen it.

 The younger policeman was leaning ______ the wall with his arms folded when he heard someone for help.

Anyone who wants to ________ China’s gardens should go to Suzhou, whose gardens are the best examples in the country.

There are_____things more important to society than educating children and providing healthcare to families．

 While intelligent people can often ________ the complex, a fool is more likely to complicate the simple.