When she was in trouble, I did what I could to help her. my help, she wrote me a letter of thanks.
. Nobody knows ________ to visit our school .
. I am feeling sick now. I ________ so much chocolate.
. What you said just now ________ me of my happy childhood.
. Many people have come to realize they should go on ________ diet and make room for ________ exercise.
. ---- My watch is out of order. ---- Then why don’t you have ____?