Susan was just _____ at those pigeons at the time, so I don’t think she saw me.
People all over the world are kept _______ of what is happening at once by means of the Internet.
——Is Jenny coming to the exchange meeting?——_______. She may not have time.
Take the note as a reminder_________ you forget to buy some sweets for the kids while shopping there.
The 13:30 train to Shanghai has been put off __________ the heavy storm.
You cannot take back your words _________ they are out of your mouth.