Did you spend 20 dollars ________ this computer game?
Sam enjoys collecting. He has collected over three ____ stamps.
—Is there ____ drink in the fridge? —Yes,there is.There is ____ coke.
—¬There is an MP5 on the desk,whose is this? —It can be my ____,she bought one yesterday.
–How is it going these days? --________.
I will never forget the song ________ she sang last night.