---Where are the keys? ---________A. They are in the door.B. It's in the door.
( ) Who’s the ________, Jean, Joan or Jennet?
( ) A cow is ________ bigger than a mouse.
() The bed ________ the right is yours
( ) —_________are his football clothes? — Under the bed.
( ) I have two good pen friends. One is an American, _________is in England.