She told me _______ a noise in the hall .

Professor White has received a letter ___ to give a lecture in Peking University.

 “Did he repair his bike all by himself that day?”  “No, he ___.”

_________ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.

Tom asked the candy makers if they could make the chocolate easier ____ into small pieces.