To a doctor, the most important thing is _______. A. to save b. saving C. to saving D. saved
We ______ last night, but we went to the concert instead.
In no way ______leave ______ little children alone.
. Sarah hopes to become a friend of ______ shares her interests.
. — Excuse me, did you notice whether the No. 18 bus had gone by? — Not ______ I began to stand here.
— Is that the middle school you often refer to? — Right, just the one ______ you know I used to study for years.