I won’t tell the student the answer to the math problem until he ____on it for more than an hour.
I saw a man standing ___ the tree ___ a distance of twenty yards.
---Please come here again. -----I will surely ____ you when I come to your city someday.
Look ___ the note ___ the text ___ page 58.
Mary is a nice girl ____ she is careless sometimes.
Before liberation, his father died ___ hunger while his mother ___ overwork.