Giúp mình với ạ

17/ She always listens attentively to what she stood. 18/ Is it possible to distinguish between a happy and an interest? 19/ It was a long slow film. I nearly died of boredom. 20/ On a typical day, we received about 50 letters. 21/ Freedom of speech is one of the fundamental rights. 22/ The duty of the police is to maintain laws and order. 23/ He's wonderfully active in spite of his old age. 24/ Her husband's death made her life miserable. 25/ During morning office hours, more people are concerned about the situation in Thailand.