The door ________ open, no matter how hard she pushed.
Mrs. White showed her student some old maps _________from the library.
She smiled happily,________ a set of amazing white teeth to us.
John Snow found that the polluted water was _________ for the outbreak of cholera.
--Good afternoon. Can I help you? --My bike is broken. I’d like to have it______, sir.
________by the beauty of nature, the girl from London decided to spend another two days on the farm.