---_______ do people cut down so many trees here?--- To get enough space for a new road.
— I am afraid of our head teacher. How about you? — Me too. He is so serious that the class ____ when he comes into the classroom.
— Nancy, would you mind turning down the music? Your father is sleeping. —________.
— What’s that terrible noise? — The neighbors ______ for a party. They moved here a week ago.
—This camera is very similar ________ that one. —Yes. I have some trouble ________ their differences.
-Math is difficult for me. How I wish to improve it! -Don’t lose your confidence. I believe you will ______ it if you keep trying.