Thank you for your ______. I know a lot about Oxfam now.
We should take care ________ ourselves. A. to B. for C. of
—What’s wrong with you? — It’s ________. A. nothing serious B. serious nothing C. serious something
We will stay at home instead of ________. A. walking B. to walk C. walk
Remember, _____ careful you are, _____ mistakes you’ll make.
Mary and her best friend _____ tall and thin.