---Guess what? I have got A for my term paper. ---Great! You ______ read widely and put a lot of work into it.
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.