The parents were shocked by______news that their son needed______operation on his knee.
I’d appreciate ____ if you would like to teach me how to use the computer.
As the busiest woman in Norton,she made_________her duty to look after all the other people’s affairs in that town.
The chairman thought necessary to invite Professor Smith to speak at the meeting .
—There is still a copy of the book in the library. Wall you go and borrow ________? —No, I’d rather buy ________ in the bookstore.
The information on the Internet gets around much more rapidly than ____ in the newspaper.