—I've got something weighing on my mind. Could you give me some advice?—________. Tell me all about it and I'll do what I can.
.The number of articles published on smoking ______ amazing.
.The majority of doctors ______ smoking is harmful to health.
.The majority of the damage ______ easy to repair.
.Four-fifths of the crop ______.
.Three-fourths of the buildings ______.