Be careful with the knife. You may hurt .

end has returned from the UK. She at Oxford for four years, during which we communicated with each other on the Internet.

reading room, we found her____ at a desk, withher attention____ on a book

want to make meatballs.Would you please give me a hand to________the meat? [ ]

It is the experience he had as a boy ______has formed his present personality.