In my pencil-box, _______ a pen, two pencils and threerulers.

What did you think of our performance on the charity show— Wonderful! I don’t think I can see a ______ one.

Everyone in this country should work hard and do what they can _____ against national smog.

The old woman lives ________ and often feels _________.

Look! The police are searching for clues at thecrime scene. Which of the following is correct for the underlinedword in the sentence