1.He agreed __to_help__(help) me with my math yesterday.
2.I was __at__ the bottom of the list while Jessy was at the top of it.
3.This put him in a difficult position __where__ he had to make his own decision.
4.You must take __measures__(measure) so that such mistakes may never be made again.
5.It's clear that the girl has received little __education__(educate).
6.It is amazing that the little boy can swim __across__ so wide a river.
7.The students are now making __an__ active effort to beautify their school.
8.You can't expect __to_learn__(learn) a foreign language in a week.
9.A great number of people are going __hungry__(hunger) in some parts of the world.
10.If you don't understand something, you may research, study, and talk to other people until you figure it __out__.