Amy has no idea_________her summer holidays.

A naval parade can provide a platform, _____ navies on behalf of different nations can communicate．

I can’t find my notebook, mom. _______ is it? —Peter, it’s under the chair.

He always looks _______. You can see his smile all the time.

I hear Yang Yan made an English speech at the graduation —ceremonyyesterday. _______and_______[ ]