People are complaining that hospital are_____too much for the treatment they are giving them

__________ everything a shot because you never know what is going to change your life.

Have you ever met with this case in your life 　　　　 you can’t understand others even if they have said something several times？

People like to shop in the supermarketbecause they are interested in the ________ of goods on offer and can buywhatever they want

－Good afternoon，class.－_____ , teacher.