_________pieces of bread _______in the box?
She used ______ on the right in China, so she was not used _______ on the left in England at first.
____ finishing his homework, he went to play basketball.
He tried to invite some famous pop stars to sing in the concert ______, but failed.
According to a recent survey, children spent up to 25 hours a week _____ TV.
--- It’s been a wonderful party. Thank you very much.--- __________.